The diamond and its processing method of ten hearts, ten imperial crown effect is presented in inside
Technical field
The present invention relates to jewelry art, specifically a kind of internal diamond that ten hearts, ten imperial crown effect is presented and its processing
Method.
Background technology
Existing ten hearts, ten arrow round diamond, diamond can show ten hearts, ten arrow pattern when being exposed under light, and arrow is
It is formed by the main pavilion face between inferior lumbar trigone face, the shape of arrow is pointed.For a long time, people are just desired to ten hearts ten
Arrow in arrow round diamond, which is made, shows different refractive power effects, such as makes crown shapes, to embody the noble quality of diamond,
So as to improve the commodity value of diamond.It is jewelry how the arrowhead form in ten hearts, ten arrow to be showed the patterns of crown shapes
Boundary's unsolved problem for a long time.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of internal brill that ten hearts, ten imperial crown effect is presented to society
Stone and its processing method.
The technical scheme is that:A kind of internal diamond that ten hearts, ten imperial crown effect is presented is provided to society, including hat
Portion, waist and bottom, the bizet include a facet, ten hat triangular facets, 20 superior lumbar trigone faces and 20 triangles
The main crown of shape, the adjacent main crown of the triangle of each two are crossed to form the first rib, and two main hats of triangle upwards
The angle ɑ in face is 162 ± 0.5 degree;When under diamond is exposed to light, two adjacent main crowns of the triangle and hat triangle
Face respectively symmetrically shows the first secondary arrow and the second secondary arrow, the described first secondary arrow, second in the both sides of corresponding main arrow
Secondary arrow collectively forms the shape of imperial crown with the main arrow.
As improvement of the present invention, the angle in polishing superior lumbar trigone face selects in the range of 38-44 degree.
As improvement of the present invention, the angle for ten hat triangular facets of polishing selects in the range of 23-29 degree.
The present invention also provides a kind of processing method of the internal diamond that ten hearts, ten imperial crown effect is presented, including at least following step
Suddenly:
3rd, polishing bizet, wherein,
31st, bizet is polished into transition decagon facet and ten main crowns of First Transition with the first angle;
32nd, on the basis of the 31st step, transition icosagon facet and 20 the second transition are polished with the first angle
Main crown;
33rd, using two main crowns of the second transition in two inferior lumbar trigone faces relative to common rib as one group, by 20 institutes
The main crown of the second transition stated is divided into ten groups, is intersected with each group of two main crowns of the second transition with icosagon facet
Based on point, the second rib direction for intersecting to two main crowns of the second transition of the group, with the second angle in the predetermined of the second rib
Ten hat triangular facets are polished in length;
34th, based on remaining section of the second rib, the vertex intersected to the first rib with oval is polished with third angle
20 superior lumbar trigone faces, and it is formed simultaneously 20 main crowns of triangle;The adjacent main crown of the triangle of each two to
On be crossed to form the first rib, and the angle ɑ of two main crowns of triangle is 162 ± 0.5 degree;
When under diamond is exposed to light, two adjacent main crowns of the triangle and hat triangular facet are respectively symmetrically in phase
Should the both sides of main arrow show the first secondary arrow and the second secondary arrow, the described first secondary arrow, the second secondary arrow and the master
Arrow collectively forms the shape of imperial crown.
As improvement of the present invention, first angle selects in the range of 33-36 degree;Second angle is in 23-
It is selected in the range of 29 degree;Third angle selects in the range of 38-44 degree.
As improvement of the present invention, the predetermined length is the 45%-55% for accounting for the second rib.
The present invention is different from the polishing process of existing ten hearts, ten arrow as a result of complete conjunction, it is possible to process 20
A main crown of triangle, this 20 main crowns of triangle correspond respectively to the arrow both sides of ten arrows, under the effect of light may be used
To reflect the first secondary arrow for being symmetrical with arrow both sides, refrangible goes out the second secondary arrow to ten hat triangular facets under the effect of light
Head, the first secondary arrow, the second secondary arrow collectively form the effect of the shape of imperial crown with the main arrow 142.Present invention polishing essence
Degree requires very high, polishing process using the present invention, can improve the yield rate 5%-8% of diamond;The polishing side of the present invention
Method has been broken in conventional diamond process, and the rib of pavilion portion and bizet must correspond mode so that be beaten with the method for the present invention
The fire coloured silk for grinding the diamond bottom come more uniformly is reflected from bizet so that the fire of diamond is color more bright.Through testing,
It is polished with this method and improves 20-25% come the fiery coloured silk of diamond.
Description of the drawings
Fig. 1 is the overall structure diagram of the diamond of the present invention.
Fig. 2 is the overlooking the structure diagram of crown of the present invention.
Fig. 3 is after the schematic diagram of ten hearts, ten arrow of the present invention removes crown.
Fig. 4 is the schematic diagram of complete top plan view of the invention.
Fig. 5 is the schematic diagram decagon of the processing method of crown in the present invention.
Fig. 6 is the schematic diagram icosagon of the processing method on the basis of Fig. 5.
Fig. 7 is the schematic diagram that a hat triangular facet is processed on the basis of Fig. 6.
Fig. 8 is the schematic diagram that all hat triangular facets are processed on the basis of Fig. 7.
Fig. 9 is that the main crown of a triangle and the schematic diagram in a superior lumbar trigone face are processed on the basis of Fig. 8.
Figure 10 is the bottom schematic view of the present invention.
Figure 11 is the A-A cross-sectional views in Fig. 2.
Figure 12 is the pictorial diagram of the imperial crown in the present invention.
Specific embodiment
Fig. 1 to Fig. 4 is referred to, what Fig. 1 to Fig. 4 disclosed is a kind of internal diamond that ten hearts, ten imperial crown effect is presented, including
When being exposed under light, ten hearts, ten arrow pattern is presented in bizet 1, waist 2 and bottom 3 inside the diamond, the bizet 1 includes
One facet, 11, ten hat 12,20 superior lumbar trigone faces 13 of triangular facet and the main crown 14 of 20 triangles, each two is adjacent
The main crown 14 of the triangle be crossed to form the first rib 141, and the angle ɑ of two main crowns 14 of triangle is upwards
162 ± 0.5 degree(See Figure 11);When under diamond is exposed to light, two main crowns 14 of the adjacent triangle and hat triangle
Face 12 respectively symmetrically shows the first secondary secondary arrow of arrow 143 and second in the both sides of corresponding main arrow 142(144), described
The one secondary secondary arrow 144 of arrow 143, second collectively forms the shape of imperial crown with the main arrow 142(Referring to Figure 12), that is,
It says, the both sides that two main crowns 14 of the adjacent triangle are symmetrical with corresponding main arrow 142 show the first secondary arrow 143,
The both sides that two adjacent hat triangular facets 12 are symmetrical with corresponding main arrow 142 show the second secondary arrow(144), described
The one secondary secondary arrow 144 of arrow 143, second collectively forms the shape of imperial crown with the main arrow 142.In the present invention, the waist 2
Structure with bottom 3 is as the structure of traditional ten hearts, ten arrow diamond, then which is not described herein again.In the present invention, 20 three
Angular main crown corresponds respectively to the arrow both sides of ten arrows, can reflect the pair for being symmetrical with arrow both sides under the effect of light
Arrow forms the effect similar to imperial crown.
Preferably, first rib 141 and the center line 20 in the main pavilion face 18 on bottom 3 are substantially corresponding.
Preferably, the angle in polishing superior lumbar trigone face 13 selects in the range of 38-44 degree;Ten hat triangular facets 12 of polishing
Angle selects in the range of 23-29 degree.
The present invention also provides a kind of processing methods of the internal diamond that ten hearts, ten imperial crown effect is presented, and include the following steps:
1st, polishing bottom;Ten hearts, ten arrow is polished with conventional method, sees Figure 10, however, it is worth noting that each main pavilion
The first intersection point 181 and first intersection point 181 that face 18 is intersected with lower oval cross the line 182 of dot and the lower oval
The second intersection point 184 between intersecting symmetrical intersection point 183, with the main corresponding another main pavilion face 18 in pavilion face 18 and lower oval
Between angle β selected between 2 degree.Certainly, there are one the processes of polishing facet 11 before bottom of polishing.Pavilion angle can be with
It is selected between 40.5-41.3 degree.
2nd, polishing waist;Can be identical with the processing method of existing ten hearts, ten arrow, it repeats no more.
3rd, polishing bizet, wherein,
31st, bizet is polished into transition decagon facet 15 and the main crown 151 of ten First Transitions with the first angle;Referring to
Fig. 7.
32nd, on the basis of the 31st step, transition icosagon facet 16 and 20 the second mistakes are polished with the first angle
Cross main crown 161;Referring to Fig. 8.
33rd, with relative to the main crown 161 of two the second transition in two inferior lumbar trigone faces 19 of common rib be one group 171, will
The main crown 161 of the second transition described in 20 divides for ten groups 171, with each group of the main crown 161 of two the second transition with
Based on the intersecting point 1613 of icosagon facet 16, second rib intersecting to the main crown 161 of two the second transition of the group
1611 directions polish ten hat triangular facets 12 with the second angle on the predetermined length of the second rib 1611;Referring to Fig. 9 and figure
10。
34th, based on remaining section 1614 of the second rib, the vertex 153 intersected to the first rib 141 with oval 152 is with
Three angles polish 20 superior lumbar trigone faces 13, and are formed simultaneously the main crown 14 of 20 triangles;The adjacent institute of each two
State the main crown 14 of triangle and be crossed to form the first rib 141 upwards, and the angle ɑ of two main crowns 14 of triangle be 162 ±
0.5 degree(See Figure 11);
In the present invention, above-mentioned(33)With(34)Step can be replaced with following step:That is,(331), with relative to altogether
The main crown 161 of two the second transition in two inferior lumbar trigone faces 19 of rib is one group, by the main hat of the second transition described in 20
Face 161 is divided for ten groups, by the second rib 1611 in each group close to the section of predetermined length of oval based on, to the first rib 141
The vertex 153 intersected with oval 152 polish 20 superior lumbar trigone faces 13 with third angle, and is formed simultaneously 20 triangles
The main crown 14 of shape;The first intersecting rib 141 of the main crown 14 of triangle described in each two arches upward upwards;
(341), again based on the point 1613 that the main crown 161 of two the second transition intersects with icosagon facet 16, to
The remaining section direction of the second intersecting rib 1611 of the main crown 161 of two the second transition of the group, with the second angle in the second rib
Ten hat triangular facets 12 are polished on 1611 predetermined length.
After the completion of the polishing of diamond crown, crown pattern is as shown in Figure 4;The shape of its arrow is as shown in Figure 5.
In this way, when under diamond is exposed to light, two main crowns 14 of the adjacent triangle and hat triangular facet 12 divide
The both sides for not being symmetrical with corresponding main arrow 142 show the first secondary secondary arrow 144 of arrow 143 and second, the described first secondary arrow
143rd, the second secondary arrow 144 collectively forms the shape of imperial crown with the main arrow 142.Referring to Fig. 6.
Preferably, first angle selects in the range of 33-36 degree;Second angle selects in the range of 23-29 degree
It selects;Third angle selects in the range of 38-44 degree.
Preferably, the predetermined length is the 45%-55% for accounting for the second rib 1611.
In the present invention, diamond cut ratio is the wide ratio of platform:56-62%;Crown height ratio:13-16%;Waist thickness rate:2-4%;Pavilion
Deep ratio:39-47%;Vertex (vertices) ratio:0-3%;Complete deep ratio:57-63%.