CN106163320A - Carved gem - Google Patents
Carved gem Download PDFInfo
- Publication number
- CN106163320A CN106163320A CN201580019309.8A CN201580019309A CN106163320A CN 106163320 A CN106163320 A CN 106163320A CN 201580019309 A CN201580019309 A CN 201580019309A CN 106163320 A CN106163320 A CN 106163320A
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- CN
- China
- Prior art keywords
- facet
- bizet
- layer
- main
- booth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010437 gem Substances 0.000 claims abstract description 50
- 229910003460 diamond Inorganic materials 0.000 claims description 60
- 239000010432 diamond Substances 0.000 claims description 60
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims 55
- 239000002344 surface layer Substances 0.000 claims 1
- 229910001751 gemstone Inorganic materials 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 9
- 239000004575 stone Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241000579895 Chlorostilbon Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910052876 emerald Inorganic materials 0.000 description 1
- 239000010976 emerald Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C17/00—Gems or the like
Landscapes
- Adornments (AREA)
Abstract
A cut gemstone having a crown primary facet layer and a pavilion primary facet layer that are misaligned about a central axis is disclosed. An exemplary faceted gemstone includes a crown portion (C), a girdle (G), a pavilion portion (P), and a base B. The girdle is intermediate the crown portion and the pavilion portion, and the pavilion portion is intermediate the base and the girdle. The crown portion includes a Table Facet (TF) and a crown main facet level intermediate the table facet and the girdle, the crown main facet level being comprised of N crown main facets (C1), N being a plural integer. The pavilion portion includes a pavilion main facet tier consisting of N pavilion main facets (P2) radially distributed about a central axis extending through the base and orthogonal to the table facet or a girdle plane defined by the girdle to form a star pattern.
Description
Technical field
The content that the present invention relates to is about gem, more specifically, is about the facet type gem such as cutting diamond.
Background technology
The appearance of the former stone of gem is the most ordinary and it needs to cut and polish to become decoration level.Gem be cut into one
Kind of master-hand technique, it needs art skill, to the knowledge of the science of light and professional tool and the combination of equipment.Term
" gem " generally refers to such as diamond, ruby, sapphire and emerald gem.Refractive index be the diamond of 2.417 be existing
One of most valuable stone material.
The facet type of transparent gem cuts the known briliancy strengthening gloss.If being provided that and can strengthening treasured on jewellery item
The decorative object of the outward appearance of stone, will be highly advantageous.
Accompanying drawing explanation
The present invention will illustrate with reference to illustrated below in an illustrative manner, in the accompanying drawings:
Fig. 1 is the schematic side elevation illustrating the exemplary cut diamond according to present invention；
Fig. 2 is the top plan view schematic diagram on the direction A inspecting bizet facet and the facet of booth portion of the diamond of Fig. 1；
Fig. 2 A is the amplification top plan view of a section in Fig. 2 along direction X-V-Z cutting, wherein V be by with
Normal and through diamond the axle of base portion of table top is limited；
Fig. 3 is the top plan view schematic diagram that the diamond of Fig. 1 does not appears the facet of booth portion；
Fig. 4 is the base plane schematic diagram that the diamond of Fig. 1 does not appears bizet facet；
Fig. 5 A to 5H is the schematic diagram illustrating the diamond that former for diamond stone cuts into Fig. 1；
Fig. 6 A and 6B is respectively the schematic top plan view according to the exemplary cut diamond of present invention and bottom is put down
Face schematic diagram；
Fig. 7 A and 7B is respectively the schematic top plan view according to the exemplary cut diamond of present invention and bottom is put down
Face schematic diagram；
Fig. 8 A and 8B is respectively the schematic top plan view according to the exemplary cut diamond of present invention and bottom is put down
Face schematic diagram；
Fig. 9 A, 9B and 9C respectively appear the top of exemplary cut diamond, bottom and side according to present invention
The top view of schematic diagram, upward view and side view, and
Figure 10 A, 10B and 10C respectively appear the top of exemplary cut diamond, bottom and side according to present invention
The top view of face schematic diagram, upward view and side view.
Detailed description of the invention
Announcement one cuts a gem, and the main facet layer of its bizet and its main facet layer in booth portion are around central shaft misalignment.Exemplary quarter
Face type gem comprises crown member (C), waist (G), booth portion part (P) and base portion (B).Waist is in crown member and portion of booth portion
In the middle of point, and booth portion is partially in the centre of base portion and waist.Crown member comprises a table top (TF) and the main facet layer of bizet,
The main facet layer of described bizet is in the middle of table top and waist, and the main facet layer of described bizet is made up of the main facet of N number of bizet (C1), N
For complexint.Booth portion part comprises the main facet layer in booth portion being made up of the main facet in N number of booth portion (P2).The main facet in N number of booth portion around
Central shaft radial distribution is to form mulle, and described central shaft extends through base portion and is orthogonal to described table top or by described waist
The waist plane that portion limits.
In certain embodiments, the main facet layer of its bizet and the half in its booth portion main facet of main facet layer misalignment bizet (C1)
One half width of width or booth portion main facet (P2).
In certain embodiments, when each described, the main facet of bizet has the corresponding main facet in booth portion aligned, described
The main facet layer of the main facet layer of bizet and described booth portion is directed at, during so that inspecting on the direction of central shaft, and its radial direction diagonal
Alignment；And the wherein said main facet layer of bizet and described booth portion main facet layer misalignment, so that when examining on the direction of central shaft
Apparent time, the radial direction diagonal of the main facet of bizet and the radial direction diagonal skew of the main facet in adjacent booth portionAngular displacement.
In certain embodiments, the main facet of described bizet (C1) layer and the main facet in described booth portion (P2) layer misalignmentAngle
Displacement.
In certain embodiments, described table top is N limit regular polygon.
In certain embodiments, each main facet in described booth portion (P2) described is directed at the corner of described N limit regular polygon,
So that the radial direction diagonal of each main facet in described booth portion (P2) described upwardly extends in the side intersected with described corner.
With reference to Fig. 1,2,2A, 3 and 4, the facet type gem 100 of the form in exemplary cutting diamond 10 comprises exemplary hat
Portion's part (C), exemplary booth portion part (P) and exemplary waist (G).Exemplary crown member includes multiple bizet facet layer,
And there is feature crown height (Hc).Exemplary booth portion part includes multiple booth portions facet layer, and has feature booth portion height
(Hp).Exemplary waist is between exemplary bizet and exemplary booth portion part, and has feature waist height (HG).Waist
Highly it is also known as waist thickness.Exemplary waist is substantially round, and has Mean lumbar diameter (D).On cutting a gem
Facet is cutting and the burnishing surface with geometry.Facet generally but may not be plane.
The exemplary crown member of the exemplary cut diamond of Fig. 1 comprises 1 table top (Table Facet, TF) and 4 hats
Portion facet layer C1, C2, C3, C4.Table top (TF) is in the top of diamond, in the polygonal shape in positive N limit and have feature table top
Size (DT).Feature table top size (DT) it is typically expressed as the percentage ratio of waist diameter (D).4 bizet facet layers comprise the first hat
Portion's facet layer (referred to as bizet star facet (C4) layer), the second bizet facet layer (referred to as oblique facet (C2) layer on bizet), the 3rd
Bizet facet layer (the referred to as main facet layer of bizet (C1)) and (referred to as waist facet (C3) layer or the letter on bizet of the 4th bizet facet layer
Claim " upper waist facet layer ").
Bizet star facet (C4) layer is closest to table top (TF) or farthest away from the bizet facet layer of waist.Waist on bizet
Portion's facet (C3) layer is closest to waist or farthest away from the bizet facet layer of table top (TF).The main facet layer of bizet (C1) is in hat
On portion's star facet (C4) layer and bizet in the middle of waist facet (C3) layer.On bizet, oblique facet (C2) layer is in the main facet layer of bizet
(C1) and in the middle of bizet star facet (C4) layer.Crown height (Hc) owing to the sum total of 4 bizet facet layers.Exemplary at this
In crown member, crown height (Hc) equal to bizet main facet (C1) layer and the height summation of bizet star facet (C4) layer.Hat
Portion height (Hc) also due to connected adjacent facets layer intertexture and equal to tiltedly waist facet on portion's (C2) layer and bizet on bizet
(C3) the height summation of layer.
Bizet main facet (C1) layer comprises the main facet of N number of bizet (C1).The main facet of bizet is also known as the oblique facet of bizet.N number of
The main facet of bizet has same shape and a size, and to be connected or interlock method is distributed around the neighboring of diamond.
The main facet of each bizet (C1) have kite shape and comprise top half (or be called for short top) and the latter half (or
It is called for short bottom).Each in top half or the latter half has mutually equilateral or is equilateral.Top is close to table top and bottom
Close to waist.The main facet of each bizet relative to the plane of table top with angle, θC1Tilt.The main facet of each bizet (C1) towards in
Spindle tilt, and bizet main facet (C1) layer is overall tapered towards table top.The main facet of bizet (C1) is by Kite bizet master
The circumference diagonal (invisible or not shown) extended between the lateral vertices of facet (C1) is divided into upper and lower.Circumference diagonal angle
Line is circumferentially extending, and described circumferencial direction is also that the main facet layer of bizet extends the direction.Circumferencial direction is parallel to waist
The general direction in portion and/or be parallel to the plane of table top.
The main facet of bizet (C1) is (invisible or do not show by radially extending diagonal between upper summit and lower summit
Go out) it is divided into symmetrical lateral half.Upper summit (or the summit towards table top) is on top and close to table top.Lower summit is in down
In portion, and away from table top or close to waist.In this example, lower summit is on waist.Radially diagonal is along being orthogonal to circumference
Cornerwise radial direction extends.
Equilateral also for the equal adjacent side of tiltedly facet (C2) on adjacent bizet that is connected on the top of the main facet of bizet (C1).
Equilateral for the adjacent top of waist facet (C3) on adjacent bizet that is connected on the bottom of the main facet of bizet (C1).Bizet main quarter
Face (C1) is arranged so that on bizet that tiltedly facet (C2) is in the middle of a pair main facet of adjacent bizet (C1), and the main facet of bizet
(C1) it is on a pair adjacent bizet in the middle of oblique facet (C2).In other words, tiltedly facet (C2) on the main facet of bizet (C1) and bizet
Be connected to and alternately dispose.
The main facet of bizet (C1) has the bizet facet of the maximum facet area being next to table top.The main facet of bizet (C1) is
Crown member has maximum facet height or the facet of the degree of depth.The Kite that the main facet layer of bizet comprises closest to waist is carved
Face.The main facet of bizet (C1) also refers to the oblique facet of waist on bizet due to it close to waist, and bizet main facet (C1) layer is also
Refer to the oblique facet layer of waist on bizet.
When the main facet of bizet (C1) refers to oblique facet on bizet, for the sake of reaching more preferable clarity, waist facet on bizet
(C3) waist facet layer can be called on bizet waist half facet layer in waist half facet (C3) and bizet and on bizet.
On bizet, waist half facet layer comprises waist half facet (C3) on 2N bizet.On bizet, waist half facet layer is at hat
Formed in portion's part between the main facet of the bizet (C1) supplementary portion between layer and waist.Upper waist half facet layer is by bizet master
Coordinating between facet layer with waist limits.On each bizet, waist half facet (C3) has triangle, wherein triangle
Base portion be formed on waist.The top of triangle is by the following formation of the main facet of the adjacent bizet (C1) that is connected.Two adjacent
On bizet, waist half facet (C3) facet main with bizet (C1) is associated.Waist on bizet in waist half facet (C3) layer on bizet
The quantity of portion half facet (C3) is the twice of the quantity of the main facet of the bizet (C1) in bizet main facet (C1) layer.Waist on bizet
Half facet (C3) has the shape of right angled triangle, and wherein its hypotenuse is by the following restriction of the main facet of the bizet that is associated (C1).
The height of right angled triangle is to limit by the line radially extended between waist with the junction of the main facet of adjacent bizet that is connected.
2N upper waist facet around the neighboring of diamond and is conjointly distributed around bizet main facet (C1) layer.
Bizet star facet layer comprises N number of bizet star facet (C4).The main facet of N number of bizet has same shape and chi
Very little, and be distributed, with around table top around the neighboring of diamond with succession.
Each bizet star facet (C4) is the shape in isosceles triangle, and its base portion is in the N limit of table top
Upper and fixed by described margin, and two equilateral extend towards waist from the base portion of isosceles triangle and in table top and waist it
Between one position merge, with limit point to waist summit.The height of isosceles triangle is being orthogonally oriented to the radial direction of waist
Side upwardly extends.The shape and size of N number of bizet star facet are identical, because the base portion of bizet star facet (C4) is the most polygon
The limit of shape.The upper limb of oblique facet on each equilateral restriction bizet of bizet star facet (C4), and be connected adjacent bizet star carve
Equilateral on the top of oblique facet (C2) on the adjacent equilateral restriction bizet in face (C4).Tiltedly the top of facet or main facet is (on or
Half part) mean the rim portion such as grade close to table top, and bottom means away from table top or the part of the base portion close to diamond.
On bizet, oblique facet (C2) layer comprises oblique facet (C2) on N number of bizet, and it is around the neighboring of diamond and around hat
Portion's star facet (C4) layer is conjointly distributed.Bizet star facet (C4) layer is on bizet tiltedly facet (C2) layer and table top (TF)
Middle.Bizet main facet (C1) layer comprises the main facet of N number of bizet, and it is around the neighboring of diamond and around tiltedly facet on bizet
(C2) layer is conjointly distributed.During on bizet, oblique facet (C2) layer is in bizet main facet (C1) layer and bizet star facet (C4) layer
Between.On bizet, waist facet (C3) layer is in the middle of bizet main facet (C1) layer and waist, and be closest to waist or farthest away from
The bizet facet layer of table top (TF).
On each bizet, oblique facet (C2) has kite shape and comprises top half (or being called for short top) and the latter half
(or being called for short bottom).Each top half or the latter half have mutually equilateral or are equilateral.Top connects close to table top and bottom
Nearly waist.On bizet oblique facet (C2) relative to the plane of table top with angle, θC2Tilt.On bizet, oblique facet (C2) is by wind
On zither shape bizet between the lateral vertices of oblique facet (C2) extend circumference diagonal (invisible or not shown) be divided into top and
Bottom.Circumference diagonal is circumferentially extending, and described circumferencial direction is also that on bizet, oblique facet layer extends the direction.Circle
Circumferential direction is parallel to the general direction of waist and/or is parallel to the plane of table top.
On bizet, oblique facet (C2) is (invisible or do not show by radially extending diagonal between upper summit and lower summit
Go out) it is divided into symmetrical lateral half.Upper summit (or the summit towards table top) is on top and close to table top.Lower summit is in down
In portion, and away from table top or close to waist.In this example, upper summit is on the corner of table top.Radially diagonal is along orthogonal
Extend in the cornerwise radial direction of circumference.
In situation of the present invention, radial direction is with reference to as the base portion at center, the center of table top or at base portion and table top
Center between the direction that limits of axis that extends.This axis is usually orthogonal to the plane of table top, and for convenience, it will
It is referred to as the central shaft of diamond.
On bizet on the top of oblique facet (C2) equilateral also for be connected adjacent bizet star facet (C4) equal neighbour
Limit.The equilateral equal adjacent side for the main facet of the adjacent bizet (C1) that is connected on the bottom of oblique facet (C2) on bizet.On bizet
Tiltedly facet (C2) has same shape and size.On bizet, oblique facet (C2) has same shape and size, and with succession
Neighboring equal distribution around diamond.
Exemplary crown member has the exemplary angle character of the plane below with reference to table top, and wherein angle value is relative
Tilt values in the plane of table top:
| Table top | θTF | 0° |
| The main facet of bizet | θC1 | 38.5°-36° |
| Oblique facet on bizet | θC2 | 25°-34° |
| Waist facet on bizet | θC3 | 46°-56° |
| Bizet star facet | θC4 | 17°-26° |
Angle gradient is represented by the 90 ° of-θ of gradient around central shaft, and wherein θ is the corresponding of the plane relative to table top
Gradient.The exemplary dimensions feature of exemplary crown member is as follows:
| Mean lumbar diameter | D | 100% |
| Table top size | Dt | 48-55% |
| Crown height (or thickness) | HC | 18-23% |
| Waist height (or thickness) | HG | 3-6% |
The exemplary booth portion part of exemplary cut diamond includes 4 booth portion facet layers.4 booth portion facet layers comprise first
Booth portion layer (referred to as booth subordinate waist half facet layer, it comprises multiple booth subordinate's waist half facet (P4)), the second booth portion facet layer
(referred to as descending the oblique facet layer of waist, it comprises the oblique facet of multiple booth subordinate's waist (P1)), the 3rd booth portion facet layer (referred to as booth subordinate
Half facet layer, it comprises multiple booth subordinate half facet (P3)), and the 4th booth portion facet layer (the referred to as main facet layer in booth portion, its bag
Containing the main facet in multiple booth portions (P2)).
The main facet layer in booth portion comprises the main facet in N number of booth portion (P2).The shape and size of the main facet in N number of booth portion (P2) are identical,
And be conjointly distributed around the neighboring of diamond.The main facet layer in booth portion upwardly extends towards waist section from base portion (B) along with it
And widen, and each in the main facet in booth portion upwardly extends with same tilt degree around the central shaft of diamond.The main facet layer in booth portion
Widen restriction cone booth portion part generally.The main facet in booth portion extends radially outwardly with equal radial angled spacings.
Each booth portion main facet (P2) has kite shape, and becomes tiltangleθ relative to the plane of table topP2Or around central shaft
-θ in 90 °P2Gradient.The main facet in each booth portion (P2) when it upwardly extends from base portion (B) away from inclined, and booth
The main facet in portion (P2) layer entirety is widened away from base portion.Each booth portion main facet (P2) comprise top half (or be called for short top) and under
Half part (or being called for short bottom).Each in top half or the latter half has mutually equilateral or is equilateral.Top is close
Waist (or away from base portion), and bottom is close to base portion (or away from waist).The main facet in booth portion (P2) is by Kite booth portion master
The circumference diagonal (invisible or not shown) extended between the lateral vertices of facet (P2) is divided into upper and lower.Circumference diagonal angle
Line is circumferentially extending.Circumferencial direction is parallel to the general direction of waist and/or is parallel to the plane of table top.The main facet in booth portion
It is divided into by radially extending diagonal (invisible or not shown) between the lower summit on bottom and the upper summit on top
Symmetrical lateral half.Radially diagonal is orthogonal to circumference diagonal, and prolonging in the radial direction between lower summit and upper summit
Stretch.Lower summit is on the bottom of the main facet in booth portion and near or adjacent to base portion.Upper summit is on the top of the main facet in booth portion
And near or adjacent to waist (G).
The bottom of the main facet in booth portion comprises equal adjacent side, its with bottom upwardly extend on the direction of waist and under
Summit dissipates.The bottom of the main facet in booth portion is connected, and the adjacent lower of the main facet in adjacent booth portion shares common edge.Booth portion master
The bottom of facet limits the whole neighboring being directly adjacent to base portion in diamond.The top of the main facet in booth portion comprise tapered merging and
In formation, summit is equilateral.The top of the connected main facet in adjacent booth portion is separated from one another, and the main facet in adjacent booth portion is with 360 °/N's
Equal angles spacing radially extends.The main facet in booth portion of the main facet layer in booth portion jointly limits the star graph centered by base portion
Case, and comprise the N number of star section radially extended from base portion.Because mulle has the base portion as its center, so booth portion
Main facet (P2) layer is closest to the base portion of diamond or farthest away from waist or the facet layer of table top.
Facet length is the length of the radial direction rectangular projection in the plane of table top or the plane that limited by waist.At Fig. 1
Example in, booth portion main facet (P2) has facet length, and it is the half of waist diameter or less than its half.For making star graph
Case is notable, by each in the star that the main facet in booth portion limits compared to opposite elongate for other booth portion facets, and booth
The top of the main facet in portion has the outward appearance of sharp-pointed pointer, and described pointer points to identical with its cornerwise bearing of trend of radial direction
Pointing direction.
Booth subordinate half facet layer comprises multiple booth subordinate half facet (P3), and booth subordinate half facet (P3) will supplement adjacent booth
Spacing between the adjacent upper of the main facet in portion (P2).
The shape that each booth subordinate half facet (P3) is triangular in shape, wherein the first limit of triangle is by the main facet in booth portion (P2)
Top on while being formed, the second limit of triangle is by a following extension of the bottom as the main facet in booth portion
Line is formed, and described is in below on the side identical with described top, and upper from the main facet in booth portion of the 3rd limit of triangle
Summit upwardly extends towards waist intersects with the second limit with triangle.Spacing between the main facet in adjacent pair booth portion (P2)
Supplement by a pair booth subordinate half facet (P3), and booth subordinate half facet (P3) has the mirror symmetry relative to line of symmetry.
Line of symmetry is the extension on one side of the bottom of the main facet in booth portion (P2) that is associated, and described line of symmetry is also and adjacent booth subordinate
The second limit that the triangle of half facet (P3) is common.
Owing to booth subordinate half facet (P3) supplements the main facet layer in described booth portion, each top of the main facet in booth portion (P2) is in
In the middle of a pair booth subordinate half facet (P3), and the upper summit of the main facet in booth portion is and the common vertex of booth subordinate half facet (P3).
3rd limit of the triangle of booth subordinate half facet (P3) be also Fig. 1 example in booth subordinate's waist facet (P1) following.
Booth subordinate's waist oblique facet (P1) layer is in the middle of the main facet in booth portion (P2) layer and waist, and comprises N number of booth subordinate
The oblique facet of waist (P1).The oblique facet of booth subordinate's waist (P1) is around the booth portion between booth subordinate half facet (P3) layer and waist (G)
The neighboring distribution of part.
The oblique facet of N number of booth subordinate's waist (P1) is identical in shape and size, and with succession around the periphery of diamond
Limit is distributed.The oblique facet of each booth subordinate's waist (P1) extends upwardly away from inclined along with it, although booth subordinate's waist
Tiltedly facet (P1) with less gradient away from inclined, that is, compared to the main facet in booth portion (P2) gradient and more
Precipitous.
The oblique facet of each booth subordinate's waist (P1) has kite shape, and becomes tiltangleθ relative to the plane of table top (TF)P1
Or around central shaft-θ in 90 °P1Gradient.The oblique facet of each booth subordinate's waist (P1) comprise top half (or be called for short top) and
The latter half (or being called for short bottom).Each in top half or the latter half has mutually equilateral or is equilateral.Top connects
Nearly waist (or away from base portion), and bottom is close to base portion (or away from waist).The oblique facet of booth subordinate's waist (P1) is by kite
The circumference diagonal (invisible or not shown) extended between the lateral vertices of the shape oblique facet of booth subordinate's waist (P1) is divided into top
And bottom.Circumference diagonal is circumferentially extending.Circumferencial direction is parallel to the general direction of waist and/or is parallel to table top
Plane.The oblique facet of booth subordinate's waist (P1) is by radially extending right between the lower summit on bottom and the upper summit on top
Linea angulata (invisible or not shown) is divided into symmetrical lateral half.Radially diagonal is orthogonal to circumference diagonal, and lower summit with
Extension in the radial direction between upper summit.Lower summit be on the bottom of the oblique facet of booth subordinate's waist (P1) and near or adjacent to
Base portion.Upper summit is on the top of the oblique facet of booth subordinate's waist (P1) and near or adjacent to waist (G).
The Kite oblique facet of booth subordinate's waist (P1) has same shape and a size, and around diamond neighboring equally
Distribution, so that the oblique facet of adjacent booth subordinate's waist (P1) is be connected.The oblique facet of booth subordinate's waist (P1) as by its circle
The width that all diagonal are limited is substantially greater than the respective width of the main facet in booth portion (P2), and described width is by its circle equally
All diagonal limit.On the other hand, the main facet in booth portion (P2) such as radially diagonal is limited by it height or thickness
Being substantially greater than corresponding height or the thickness of the oblique facet of booth portion waist (P1), described height or thickness are the most right by it equally
Linea angulata limits.Width and altitude feature are mainly due to booth subordinate's waist oblique facet (P1) layer on the main facet in booth portion (P2) layer
Elevation, and because exemplary diamond there is the generally conical shape widened towards waist from bottom.Therefore, in this example,
Booth portion main facet (P2) more more acute, longer and narrower than the oblique facet of booth subordinate's waist (P1) and/or thinner much.In other words, booth subordinate waist
The oblique facet in portion (P1) (P2) more main than booth portion facet roomy much (that is, the biggest twice).
In this example, the oblique facet of booth subordinate waist (P1) layer and booth portion main facet (P2) layer with its in same radial direction
The corresponding radially diagonal of upper alignment is angularly directed at.
Booth subordinate's waist half facet (P4) layer is in the middle of booth subordinate's waist oblique facet (P1) layer and waist (G).Booth subordinate
Waist half facet (P4) layer comprises 2N booth subordinate's waist facet (P4) with supplementary booth subordinate's waist oblique facet (P1) layer and waist
Between spacing.
The shape that each booth subordinate's waist half facet (P4) is triangular in shape, wherein the first limit of triangle is booth subordinate's waist
Tiltedly one of equilateral on the top of facet (P1), the second limit of triangle is waist, and the 3rd limit of triangle be two adjacent
Line of symmetry between booth subordinate's waist half facet (P4), so that the adjacent booth limited by the oblique facet of adjacent booth subordinate's waist (P1)
Subordinate's waist half facet (P4) becomes minute surface symmetrical relative to line of symmetry.Line of symmetry is also between adjacent booth subordinate half facet (P3)
The extension of line of symmetry.This line of symmetry is also one of the equilateral extension line on the bottom of the main facet in booth portion (P2).
Exemplary booth portion part has a following exemplary angle gradient with reference to table top:
| Table top | θTF | 0° |
| The oblique facet of booth subordinate's waist | θP1 | 53°-56° |
| The main facet in booth portion | θP2 | 39°-41° |
| Booth subordinate half facet | θP3 | 40°-43° |
| Booth subordinate's waist half facet | θP4 | 60°-66° |
In some exemplary embodiments, exemplary crown member and exemplary booth portion part combine to form exemplary brill
Stone, it has a following exemplary size characteristic value measured relative to Mean lumbar diameter:
| Mean lumbar diameter | D | 100% |
| Mesa width | Dt | 48-55% |
| Crown height (or thickness) | HC | 18-23% |
| Booth portion height (or thickness) | HP | 45-52% |
| Waist height (or thickness) | Hg | 3-6% |
| Total height (or thickness) | H | 66-75 (81) % |
Exemplary diamond has the main facet in booth portion (P2) layer and bizet main facet (C1) layer of misalignment.
When mention in situation of the present invention facet on time, in facet angularly on time, described wait facet be
Alignment.When facet is on time, its corresponding radially diagonal is in line, radially aligned or abbreviation " alignment ".When facet is lost mutually
On time, the angled alignment of corresponding facet and radial direction diagonal do not form straight line or " are not directed at ".Because booth portion part has substantially
Cone shape, it has through the base portion of diamond and the characteristic circle axis of cone at the center of table top, so refer to alignment and misalignment it
The relative angle of spaced winding cone axis rotates the degree with regard to the quantitative misalignment of angle.When facet is on time, it is in 0 ° of anglec of rotation, and
The anglec of rotation is gradually moved into misalignment with facet and is gradually increased.Main facet or tiltedly facet are the facet with kite shape, and also
It is referred to as kite facet.Direction X and X ' indicated by the arrow of Fig. 3 and 4 and Y and Y' shows the main facet in exemplary booth portion P2aWith
Exemplary bizet main facet C1aBetween relative orientation or angular displacement.As in Fig. 2 A, A along Fig. 1 inspects direction, along hatching X-
Depicted in the amplification view that V-Z intercepts, the main facet in booth portion P2aFrom bizet main facet C1aTop C1aiAnd from adjacent bizet
Main facet C1bTop C1biiAngularly displacement.V is the central shaft extended from base portion along A direction.A direction is orthogonal to table top
Or waist plane.
In the exemplary cut diamond of Fig. 1, there is 9 main facets in booth portion and N=9, so that the main facet in adjacent booth portion
Separate with the angular distance of 40 ° (i.e. 360 °/N), the wherein quantity of the main facet in N=booth portion.Two kite limits of each bottom are also with phase
Separate with angle that is 40 ° (i.e. 360 °/N).9 main facets in booth portion form 9 forked mulles, and it is from the base as symmetrical centre
(B) radially extends in portion.The main facet layer in booth portion and the angle of bizet 360 °/2N of main stor(e)y misalignment (that is, being 20 ° in circular cone reference system)
Tolerance.The misalignment of 20 ° of angular displacements of facet means equal to the width of facet or the alignment of the half of lateral extent, Qi Zhong
The main facet layer in booth portion exists 9 main facets in main booth portion, or in the main facet layer of bizet, wherein there are 9 main facets of bizet.By
The relation of 360 °/2N draws the angular displacement corresponding to half width relative displacement, and wherein N is the main facet in booth portion or the main facet of bizet
Quantity.The width of main facet or tiltedly facet is the distance between the cornerwise length of its circumference or its lateral vertices.Main facet or
Tiltedly the height of facet or the degree of depth are its radially cornerwise length or distance between summit and lower summit on it.
Half width displacement between the main facet layer in booth portion and bizet main stor(e)y has shown that as different outstanding with known diamond
Briliancy.
Exemplary 8 layers of diamond of Fig. 1 have 100 facets altogether, by 46 facets and the booth portion that include table top on bizet
On 54 facets composition.Waist can be processed through frosted, smooth, polished or facet, and the facet on waist is generally from total facet meter
Number is got rid of.If there is point bottom surface facet, the most exemplary diamond will have 101 facets.
The illustrative processes of the exemplary cut diamond forming Fig. 1 will be explained with reference to Fig. 5 A to 5H.
The half former stone of processing gem 10 with circular contour is processed so that its underpart cuts into around core 14
9 booth portions in the middle of facets 12.Restriction core 14 at the facet 12 elevation above base portion in the middle of 9 booth portions, and in
Heart part 14 has the profile of positive nonagon 16.As depicted in Fig. 5 A, in the middle of 9 booth portions, facet with same shape, size and is inclined
Gradient is connected, and downwardly extends from waist (G) with uniform slope around central shaft.The former stone of gem 10 be in positive nonagon 16 times
The part of side cuts into 9 half facets 18.Each half facet is isosceles triangle, wherein the formation base of positive nonagon 16
Portion.As depicted in Fig. 5 B, 9 half facets are connected with gradient with same shape, size, and around central shaft with uniform slope certainly
Positive nonagon 16 downwardly extends to merge at base portion.Then, as depicted in Fig. 5 C, form the main facet in booth portion (P2) and booth subordinate half
Facet (P3).Then, as depicted in Fig. 5 D, the oblique facet of booth subordinate's waist (P1) and booth subordinate's waist half facet (P4) complete booth portion
(P) formation.
The half former stone of processing gem 10 part in waist (G) top cuts in the middle of 9 bizets of core 24
Facet 22.In the middle of 9 bizets, facet 22 limits core 24 at an elevation of waist (G) top, and core 24 has
There is the profile of positive nonagon 26.As depicted in Fig. 5 E, in the middle of 9 bizets, facet 22 is connected with gradient with same shape, size,
And upwardly extend from waist (G) with uniform slope around central shaft.Then, as depicted in Fig. 5 F, pentagon facet 28 is positive nine
In the middle of limit shape 26 and bizet, each corner junctions between facet 22 is formed.The base portion of each pentagon facet 28 is adjacent to center
The center of part 24, its summit adjacent to waist and be positioned at facet 22 in the middle of bizet on, and the institute of facet 22 in the middle of bizet
State limit also for its laterally symmetric axle.As depicted in Fig. 5 F, 9 pentagon facets 28 are connected with gradient with same shape, size,
And upwardly extend from waist (G) with uniform slope around central shaft.The base portion of pentagon facet 28 engages and limits table top (TF).
Then, as depicted in Fig. 5 G, bizet main facet (C1) layer and bizet star facet (C4) layer are formed.Then as depicted in Fig. 5 H, shape
Become on bizet tiltedly on facet (C2) layer and bizet waist facet (C3) layer to complete the formation of crown member.
Illustrate exemplary bizet and the exemplary cut diamond 200 of booth portion configuration with Fig. 1 in figures 6 a and 6b.Example
Property cutting diamond there is the weight of 0.48 carat (ct) and with lower angle and dimensional properties:
| Table top size | DT | 51.9% | Table top | θTF | 0° |
| The main facet of bizet | θC1 | 40.3° | The oblique facet of booth subordinate's waist | θP1 | 55.4° |
| Oblique facet on bizet | θC2 | 26.2° | The main facet in booth portion | θP2 | 40.4° |
| Waist facet on bizet | θC3 | 47.5° | Booth subordinate half facet | θP3 | 41.7° |
| Bizet star facet | θC4 | 17.1° | Booth subordinate's waist half facet | θP4 | 64.9° |
The another exemplary cutting diamond 300 of exemplary bizet and the booth portion configuration with Fig. 1 is illustrated in Fig. 7 A and 7B.
Exemplary cut diamond has the weight of 0.503 carat (ct) and with lower angle and dimensional properties:
| Table top size | DT | 47.9% | Table top | θTF | 0° |
| The main facet of bizet | θC1 | 43.5° | The oblique facet of booth subordinate's waist | θP1 | 53.6° |
| Oblique facet on bizet | θC2 | 29.6° | The main facet in booth portion | θP2 | 40° |
| Waist facet on bizet | θC3 | 51.1° | Booth subordinate half facet | θP3 | 41.3° |
| Bizet star facet | θC4 | 20.4° | Booth subordinate's waist half facet | θP4 | 61.2° |
The another exemplary cutting diamond 400 of exemplary bizet and the booth portion configuration with Fig. 1 is illustrated in Fig. 8 A and 8B.
Exemplary cut diamond has the weight of 0.438 carat (ct) and with lower angle and dimensional properties:
| Table top size percentage ratio | DT | 50.9% | Table top | θTF | 0° |
| The main facet of bizet | θC1 | 40° | The oblique facet of booth subordinate's waist | θP1 | 53.6° |
| Oblique facet on bizet | θC2 | 27.7° | The main facet in booth portion | θP2 | 40.5° |
| Waist facet on bizet | θC3 | 47.7° | Booth subordinate half facet | θP3 | 41.7° |
| Bizet star facet | θC4 | 17.7° | Booth subordinate's waist half facet | θP4 | 63.5° |
Although having the commonly provided superior returns of cutting diamond or the utilization rate that above 8 facet layers are arranged, but also can make
With or preferably there is the cutting diamond of small number of facet layer.
With reference to Fig. 9 A, Fig. 9 B and Fig. 9 C, the facet type gem in exemplary cutting diamond 500 form comprises: exemplary hat
Portion's part (C), it has table top and 3 bizet facet layers；Exemplary booth portion part, it has 2 booth portion facet layers；And show
Example waist (G).
Table top (TF) is in the top of diamond, in the polygonal shape in positive N limit and have feature table top size (DT).3
Bizet facet layer is: the first bizet facet layer, and it is bizet star facet (C4) layer；Second bizet facet layer, it is bizet
Main facet (C1) layer；And the 3rd bizet facet layer, it is waist facet (C3) layer on bizet.First bizet facet layer access platform
Face, the 3rd bizet facet layer is away from table top, and the second bizet facet layer is in the first bizet facet layer and the 3rd bizet facet layer
Middle.2 booth portion facet layers are: the first booth portion facet layer, and it is the main facet in booth portion (P2) layer；And the second booth portion facet
Layer, it is booth subordinate's waist half facet (P4) layer.First booth portion facet layer is close to base portion, and the second booth portion facet layer is away from base
Portion.Exemplary diamond has the main facet in booth portion (P2) layer and bizet main facet (C1) layer of misalignment.
Bizet star facet layer comprises N number of bizet star facet (C4), and the main facet layer of bizet comprises the main facet of N number of bizet
(C1) waist facet layer comprises waist facet (C3) on 2N bizet, and on bizet.To bizet star facet, the main facet of bizet and bizet
On upper waist facet, bizet star facet layer, the main facet layer of bizet and bizet, each in waist facet layer describes and to Fig. 1's
The description of the they of example is identical, the most there is not on bizet on oblique facet (C2) and bizet tiltedly facet layer.About various hats
The description of portion's facet and facet layer can be incorporated at this and quote under in addition necessary change, but gets rid of tiltedly facet (C2) on bizet
The oblique facet layer with on bizet.In detail, two of the upper equilateral formation adjacent bizet star facet on the main facet of bizet (C1) top
Adjacent equilateral.
The exemplary crown member of the exemplary cut diamond of the N=8 of Fig. 9 A have with reference to table top plane with shown below
Example angular nature, wherein angle value is the tilt values of the plane relative to table top:
| Table top | θTF | 0° |
| The main facet of bizet | θC1 | 32.5°-36° |
| Waist facet on bizet | θC3 | 38.5°-44° |
| Bizet star facet | θC4 | 17°-26° |
Angle gradient is represented by the 90 ° of-θ of gradient around central shaft, and wherein θ is the corresponding of the plane relative to table top
Gradient.The exemplary dimensions characteristic of exemplary crown member is as follows:
| Mean lumbar diameter | D | 100% |
| Table top size | DT | 56-62% |
| Crown height (or thickness) | HC | 13.5-15.5% |
| Waist height (or thickness) | Hg | 2-4.5% |
The main facet layer in booth portion comprises the main facet in N number of booth portion (P2), and booth subordinate's waist facet layer comprises 2N booth subordinate's waist
Portion half facet (P4) layer.Similarly, to waist facet on bizet star facet, the main facet of bizet and bizet, bizet star facet layer,
The main facet layer of bizet is identical with the description of the they of the example of Fig. 1 with the description of each in waist facet layer on bizet, the most not
Cross and there is not on bizet on oblique facet (C2) and bizet tiltedly facet layer.It is described in this also about various bizet facets and facet layer
Enter and quote under in addition necessary change, but getting rid of on bizet oblique facet layer on tiltedly facet (C2) and bizet.In detail, bizet
Two of the upper equilateral formation adjacent bizet star facet on main facet (C1) top adjacent equilateral.
The exemplary booth portion part of the exemplary cut diamond with N=8 of Fig. 9 B has the example below with reference to table top
Property angle gradient and dimensional characteristic:
| Table top | θTF | 0° |
| The main facet in booth portion | θP2 | 39.5°-42° |
| Booth subordinate's waist half facet | θP4 | 40.5°-43.5° |
| Booth portion height (or thickness) | HP | 42-45% |
| Total height (or thickness) | H | 56-65% |
In the exemplary cut diamond of Fig. 9 A, 9B and 9C, the main facet layer in booth portion is made up of 8 booth portions main facet (P2),
To form the 8 forked mulles radially extended from the base portion (B) as symmetrical centre, and the main facet layer of bizet is by 8 bizets
Main facet (C1) forms.The main facet layer in booth portion and the angular displacement of bizet main stor(e)y misalignment 22.5 °, that is, in circular cone reference system
It it is the angular displacement of 360 °/2N under on the basis of central shaft.
In the exemplary cut diamond 600 of Figure 10 A, 10B and 10C, the main facet layer in booth portion is by 9 main facets in booth portion (P2)
Composition, to form the 9 forked mulles radially extended from the base portion (B) as symmetrical centre, and the main facet layer of bizet is by 9
The main facet of bizet (C1) forms.The main facet layer in booth portion and the angular displacement of bizet main stor(e)y misalignment 20 °, that is, in circular cone reference system
In on the basis of central shaft under be the angular displacement of 360 °/2N.
Although having illustrated facet type gem, but cut diamond only example and shall not be applied to limit this disclosure
Scope.Such as, according to the disclosure cutting diamond can comprise the crown member according to any example, with also according to any example
Booth portion combination.Such as, 4 layers of crown member can combine with 2 layers, 3 layers or 4 layers of booth portion part, and 3 layers of bizet can be with 2 layers, 3 layers
Or 4 layers of booth portion parts combination, and quantity N of the main bizet facet in main bizet facet layer can be 8 or more than.Such as, to about
For the diamond of 0.5 carat, quantity N can be 8 or 9.For more bitellos, N can be more than 8 or 9, and the sum of facet layer can be big
Generality is not lost in 8.
Although this disclosure describes herein with reference to example, but example is not intended to and should not be taken to limit announcement
The category of content.
Reference numeral form:
Claims (28)
1. a facet type gem, it comprises:
Crown member (C),
Waist (G),
Booth portion part (P) and
Base portion (B)；
Wherein said waist is in the middle of described crown member and described booth portion part, and described booth portion is partially in described base portion
In the middle of described waist；
Wherein said crown member comprises a table top (TF) and the main facet layer of bizet,
The main facet layer of wherein said bizet is in the middle of described table top and described waist, and the main facet layer of described bizet includes N number of hat
The main facet in portion (C1), N is complexint；
Wherein said booth portion part comprises the main facet layer in booth portion including the main facet in N number of booth portion (P2), the main facet in described N number of booth portion
Around central shaft radial distribution to form mulle, described central shaft extend through described base portion and be orthogonal to described table top or by
The waist plane that described waist limits；And
The main facet layer of the main facet layer of wherein said bizet and described booth portion is around described central shaft misalignment.
Facet type gem the most according to claim 1, the main facet layer of the main facet layer of wherein said bizet and described booth portion loses
One half width of one half width or booth portion main facet (P2) of the main facet of quasi-bizet (C1).
3. according to facet type gem in any one of the preceding claims wherein, wherein when each described the main facet of bizet have right
During the accurate main facet in booth portion, the main facet layer of the main facet layer of described bizet and described booth portion is directed at, so that at described central shaft
When inspecting on direction, its radial direction diagonal alignment；And the wherein said main facet layer of bizet and described booth portion main facet layer misalignment, with
Make when inspecting on the described direction of described central shaft, the radial direction diagonal of the main facet of bizet and the main facet in adjacent booth portion
The radially angular displacement of 360 °/2N of diagonal skew.
4. according to facet type gem in any one of the preceding claims wherein, wherein said bizet main facet (C1) layer and described
The angular displacement of 360 °/2N of the main facet in booth portion (P2) layer misalignment.
5., according to facet type gem in any one of the preceding claims wherein, wherein said table top is N limit regular polygon, and respectively
The main facet in individual described booth portion (P2) is directed at the corner of described N limit regular polygon, so that each main facet in described booth portion described
(P2) described radial direction diagonal upwardly extends in the side intersected with described corner.
6., according to facet type gem in any one of the preceding claims wherein, wherein said table top is N limit regular polygon, and institute
State the main facet layer of bizet and be arranged so that the described radial direction diagonal of the main facet of each bizet (C1) is the most polygon with described N limit
The limit of shape is intersected and is divided into the side of two moieties and upwardly extends.
7. according to facet type gem in any one of the preceding claims wherein, wherein said bizet main facet (C1) layer and described
The main facet in booth portion (P2) layer is arranged to misalignment, so that the radial direction diagonal of the main facet of bizet (C1) and the main facet in corresponding booth portion
While alignment, and adjacent to the radial direction diagonal of the main facet of another bizet (C1) of the main facet of described bizet (C1) and described phase
The another side answering the main facet in booth portion is directed at.
8., according to facet type gem in any one of the preceding claims wherein, wherein said crown member comprises and includes N number of hat
The bizet star facet layer of portion's star facet (C4) and include waist half facet layer on the bizet of the upper waist half facet (C3) of 2N,
Described bizet star facet layer is in the middle of the main facet layer of described bizet and described table top, and described upper waist half facet layer is close
Described waist and being in the middle of the main facet layer of described bizet and described waist；And wherein the main facet of each described bizet (C1) has
Around the same tilt angle of described central shaft, described angle is between 38.5-44 degree.
Facet type gem the most according to claim 8, wherein said bizet star facet (C4) has around described central shaft
Same tilt angle, and described angle is between 17-26 degree.
The most according to claim 8 or claim 9, facet type gem, on wherein said bizet, waist half facet (C3) has around institute
State the same tilt angle of central shaft, and described angle is between 46-54 degree.
11. according to Claim 8 to the facet type gem according to any one of 10, and wherein said bizet includes by described bizet star
On shape facet (C4) layer, described bizet main facet (C1) layer and described bizet, 3 bizets of waist half facet (C3) layer composition are carved
Surface layer；And wherein said table top have equal to the 56-62% of Mean lumbar diameter between table top size.
12. facet type gems according to claim 11, wherein said crown member has equal to Mean lumbar diameter
Crown height between 13.5-15.5%.
13. according to facet type gem in any one of the preceding claims wherein, and wherein said crown member comprises bag further
Including on N number of bizet oblique facet layer on the bizet of oblique facet (C2), on described bizet, oblique facet layer is in the main facet layer of described bizet
In the middle of described bizet star facet layer；And tiltedly facet (C2) has the same tilt around described central shaft on wherein said bizet
Angle, and described angle is between 25-34 degree.
14. facet type gems according to claim 13, wherein said table top has the 48-equal to Mean lumbar diameter
Table top size between 55%.
15. according to the facet type gem described in claim 13 or 14, and wherein said crown member has straight equal to Mean lumbar
Crown height between the 18-23% in footpath.
16. according to facet type gem in any one of the preceding claims wherein, and wherein the main facet of each described bizet (C1) is situated between
On a pair adjacent bizet between waist half facet (C3), the shape that each bizet star facet (C4) is triangular in shape, and have
It is in shape that on the base portion on one side of described table top (TF), and each bizet, waist half facet (C3) is triangular in shape and has
It is in the base portion on described waist.
17. according to facet type gem in any one of the preceding claims wherein, and wherein said booth portion part comprises and includes 2N
Booth subordinate's waist half facet layer of booth subordinate's waist half facet (P4)；The main facet in wherein said booth portion (P2) layer is closest to base portion
Booth portion facet layer, and described booth subordinate's waist half facet layer is the booth portion facet layer closest to described waist, each described booth
Shape that portion main facet (P2) is triangular in shape and there is the base portion being on described waist.
18. according to facet type gem in any one of the preceding claims wherein, the main facet in wherein said booth portion (P2) have around
The same tilt angle of described central shaft, and described angle is between 39.5-42 degree.
19. include described booth portion according to facet type gem in any one of the preceding claims wherein, wherein said booth portion part
Main facet (P2) layer and described booth subordinate's waist half facet (P4) layer, described booth portion part has the 42-of Mean lumbar diameter
Booth portion height between 45%；And the main facet in the most each described booth portion (P2) has the same tilt angle widened around described central shaft
Degree, and described angle is between 39.5-42 degree；And described lower waist half facet (P4) has and inclines around the identical of described central shaft
Rake angle, and described angle is between 40.5-43.5 degree.
20. comprise bag further according to the facet type gem according to any one of claim 1 to 17, wherein said booth portion part
Include the oblique facet layer of booth subordinate of the oblique facet of N number of booth subordinate (P1) and include booth subordinate half facet of 2N booth subordinate half facet (P3)
Layer, described booth subordinate oblique facet (P1) layer is in the main facet in described booth portion (P2) layer and described booth subordinate's waist half facet (P4) layer
Centre, and booth subordinate half facet layer is in the middle of the main facet layer in described booth portion and the described oblique facet layer of booth subordinate；And it is wherein said
The oblique facet layer of booth subordinate (P1) and the main facet layer in described booth portion (P2) alignment.
21. facet type gems according to claim 20, the main facet in the most each described booth portion (P2) has around described center
Axle and the same tilt angle expanded, and described angle is between 39-41 degree；And described declivity facet (P1) has around described
Central shaft and the same tilt angle expanded, and described angle is between 53-56 degree；And wherein said booth portion part has flat
Booth portion height between all 45-52% of waist diameter.
22. have around described according to the facet type gem described in claim 20 or 21, wherein said booth subordinate half facet (P3)
The same tilt angle of central shaft, and described angle is between 40-43 degree；And described lower waist half facet (P4) has around institute
State the same tilt angle of central shaft, and described angle is between 60-66 degree.
23. according to facet type gem in any one of the preceding claims wherein, and the main facet layer of wherein said bizet includes 9 hats
The main facet in portion, and the main facet layer in described booth portion includes 9 main facets in booth portion, and the main facet in wherein said booth portion and described bizet master
Facet misalignment mutually rotating 20 °.
24. facet type gems according to claim 23, wherein said gem includes 4 bizet facet layers and 4 booth portions
Facet layer and 100 facets.
25. according to facet type gem in any one of the preceding claims wherein, and the main facet layer of wherein said bizet includes 8 hats
The main facet in portion, and the main facet layer in described booth portion includes 8 main facets in booth portion, and the main facet in wherein said booth portion and described bizet master
Facet misalignment mutually rotating 22.5 °.
26. according to the facet type gem described in claim 23 or 24, and wherein said gem includes 4 bizet facet layers and 4
Booth portion facet layer and weight 1 carat or less.
27. according to facet type gem in any one of the preceding claims wherein, and wherein N is the integer equal to or more than 8.
28. according to facet type gem in any one of the preceding claims wherein, and wherein said gem is cutting diamond.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK141035298 | 2014-04-11 | ||
| HK14103529 | 2014-04-11 | ||
| PCT/IB2015/052614 WO2015155740A1 (en) | 2014-04-11 | 2015-04-10 | Faceted precious stones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106163320A true CN106163320A (en) | 2016-11-23 |
Family
ID=54287382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580019309.8A Pending CN106163320A (en) | 2014-04-11 | 2015-04-10 | Carved gem |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN106163320A (en) |
| HK (1) | HK1225928A1 (en) |
| TW (1) | TW201538101A (en) |
| WO (1) | WO2015155740A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112312790A (en) * | 2018-05-18 | 2021-02-02 | 艾伯特加德有限公司 | Gem and cutting method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996343A (en) * | 2016-07-22 | 2016-10-12 | 深圳市贵德福珠宝首饰有限公司 | Diamond with 64 cut surfaces and internal nine-arrow and nine-core structure |
| CN106174929B (en) * | 2016-09-12 | 2018-05-29 | 深圳市爱迪尔珠宝股份有限公司 | Inside is in the diamond structures and its cutting method of 101 facets of blue lotus-like |
| CN110122994B (en) * | 2019-05-05 | 2024-01-26 | 中国地质大学（武汉） | 81-facet round-cut diamond with crown presenting one-heart-ten-arrow effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112312790A (en) * | 2018-05-18 | 2021-02-02 | 艾伯特加德有限公司 | Gem and cutting method thereof |
| US11559121B2 (en) | 2018-05-18 | 2023-01-24 | Albert Gad Ltd. | Gemstone and methods of cutting the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015155740A1 (en) | 2015-10-15 |
| HK1225928A1 (en) | 2017-09-22 |
| TW201538101A (en) | 2015-10-16 |
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