WO2018153102A1 - 钻石及其亭部加工方法、钻石及其亭部结构 - Google Patents

钻石及其亭部加工方法、钻石及其亭部结构 Download PDF

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Publication number
WO2018153102A1
WO2018153102A1 PCT/CN2017/105088 CN2017105088W WO2018153102A1 WO 2018153102 A1 WO2018153102 A1 WO 2018153102A1 CN 2017105088 W CN2017105088 W CN 2017105088W WO 2018153102 A1 WO2018153102 A1 WO 2018153102A1
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Prior art keywords
lobes
valve
valve surface
layer
pavilion
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PCT/CN2017/105088
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English (en)
French (fr)
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王锦添
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深圳鸳鸯金楼珠宝股份有限公司
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Publication of WO2018153102A1 publication Critical patent/WO2018153102A1/zh

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/001—Faceting gems
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments

Definitions

  • the invention relates to a diamond process and structure, in particular to a method for processing a double-sided diamond and a pavilion thereof, and a diamond and a pavilion structure thereof.
  • the existing round diamond processing method is a processing method of 57 cutting faces, and the processing method of 57 cutting faces has fewer cutting faces, and the light is transmitted through the diamond, and the number of refractions is less, and the formed pattern is more traditional and simple. The light is more bleak.
  • the pattern formed by the existing diamond cutting surface is mostly a divergent pattern formed by a diamond shape, and although the pattern formed is relatively rich, it is still a conventional shape, and the resulting refractive effect and radiance are relatively faint.
  • the first object of the present invention is to overcome the deficiencies of the prior art and to provide a method for processing a diamond pavilion which can increase the cut surface of the diamond and increase the flicker of the diamond.
  • a second object of the invention is to provide a diamond processing method.
  • a third object of the invention is to provide a diamond pavilion structure.
  • a fourth object of the present invention is to provide a diamond having a double core.
  • a method of processing a diamond pavilion includes the following steps:
  • the pointed portion of the pavilion is ground at an angle of 37.0-38.0 degrees with respect to the center plane of the waist, and the second layer bottom flap is ground; the second layer bottom flap surrounds The tip of the pavilion;
  • the pointed portion of the second layer bottom flap is ground to grind out the third layer bottom flap; the third layer bottom flap surrounds the The tip of the pavilion.
  • step S1 the pavilion is evenly ground out of the 16 petals of the first layer bottom flap;
  • step S2 the 16 lobes of the second layer bottom lobes are ground relative to the 16 lobes of the first layer bottom lobes;
  • step S4 the 16 leaf faces of the third layer bottom lobes are ground one by one with respect to the 16 lobes of the second layer bottom lobes.
  • the ratio of the height of the bottom layer of the second layer to the height of the pavilion is 30%; the ratio of the height of the bottom layer of the third layer to the height of the pavilion is 20%.
  • the sharp portion is ground with a set of two lobes, and the second bottom lobes have an even number of lobes, and the angles of the grinds of the respective lobes are different.
  • the sharp portion is ground with a set of two lobes, and the second bottom lobes have an even number of lobes, and the angles of the grinds of the respective lobes are different.
  • Step S2 is specifically:
  • the tip portion of the second layer bottom flap is ground to form a third layer bottom flap with each of the two flap faces as a group; the second layer bottom flap has an even number of flap faces.
  • the angles of the grinding faces of the groups of lobes are different; the processing order of the lobes of each group is the same as the processing order of the lobes of the second layer.
  • the tip portion of the second layer bottom flap is ground to form a third layer bottom flap with each of the two flap faces as a group; the second layer bottom flap has an even number of flap faces.
  • the angles of the angles of the flank surfaces of the groups are different; the processing order of the lobes of each group is the same as the processing order of the lobes of the second layer of the bottom lobes;
  • Step S4 is specifically:
  • a diamond processing method comprising the following steps:
  • the round diamond base blank including a crown, a waist and a pavilion; the surface of the crown is a crown base of a round diamond;
  • the method further includes the step A3: grinding the elongated petal surface at the intersection of the upper waist facet of the crown and the main face of the crown with the angle of the angle of 42.0-44.0 degrees with respect to the center plane of the waist.
  • the total height of the pavilion, the waist and the crown is 60%-62.8% of the diameter of the waist, and the diameter of the mesa of the crown is 57%-60% of the diameter of the waist circle.
  • the thickness of the waist is 2% to 3% of the diameter of the waist circle.
  • a pavilion structure of a diamond comprising a first layer bottom flap, a second layer bottom flap and a third layer bottom flap arranged from top to bottom, the three bottom flaps surrounding the tip of the pavilion
  • the second layer bottom flap forms a heart shaped ring.
  • the angle between the lobes of the first layer bottom lobes and the central surface of the waist is 41.50-42.0 degrees, and the angle between the lobes of the second layer bottom lobes and the central surface of the waist The angle is 37.0-38.0 degrees; the angle between the lobe surface of the third layer bottom flap and the central surface of the waist is 32.0-33.0 degrees.
  • the second layer bottom lobes and the third layer bottom lobes each have the following structure: each of the bottom lobes has an even number of lobes; each of the bottom lobes, each of the two lobes is a group, each group of lobes The angle of the angle of the grinding surface is different; the two flap faces in each group of flaps are mirror images of each other.
  • a diamond having a double core comprising a round diamond base blank, the round diamond base blank comprising a crown, a waist and a pavilion; the surface of the crown being a round diamond crown base; the pavilion
  • the structure of the diamond is a pavilion structure of the diamond according to any one of claims 11 to 13.
  • the intersection of the upper waist facet of the base portion of the round diamond crown of the crown and the main face of the crown is an elongated valve face.
  • the angle between the elongated lobe surface and the central surface of the waist is 42.0-44.0 degrees.
  • the present invention has the following beneficial effects:
  • the crown has 49 lobes and the pavilion has 48 lobes, so that the surface of the round diamond forms 97 cutting faces, so that the light is transmitted through the diamond and the number of refractions is more, and the formed pattern is relatively novel.
  • improved diamonds The flickering sensation shines.
  • Figure 1 is a schematic illustration of the 16 bottom lobes of the first lobed surface of the diamond pavement being equally ground.
  • Figure 2 is a schematic illustration of the first lobes of the second layer bottom lobes ground on the basis of Figure 1.
  • Figure 3 is a schematic illustration of the second lobes of the second layer bottom lobes ground on the basis of Figure 2.
  • Figure 4 is a schematic illustration of the third valve face of the second layer bottom flap being ground on the basis of Figure 3.
  • Figure 5 is a schematic illustration of the fourth lobes of the second layer bottom lobes ground on the basis of Figure 4.
  • Figure 6 is a schematic illustration of the fifth lobes of the second layer bottom lobes ground on the basis of Figure 5.
  • Figure 7 is a schematic illustration of the sixth lobes of the second layer bottom lobes ground on the basis of Figure 6.
  • Figure 8 is a schematic illustration of the seventh lobes of the second layer bottom lobes ground on the basis of Figure 7.
  • Figure 9 is a schematic illustration of the eighth valve face of the second layer bottom flap being ground on the basis of Figure 8.
  • Figure 10 is a schematic illustration of the ninth aspect of the second layer bottom flap being ground on the basis of Figure 9.
  • Figure 11 is a schematic illustration of the tenth valve face of the second layer bottom flap being ground on the basis of Figure 10.
  • Figure 12 is a schematic illustration of the eleventh lobes of the second layer bottom lobes ground on the basis of Figure 11.
  • Figure 13 is a schematic illustration of the twelfth flap surface of the second layer bottom flap being ground on the basis of Figure 12.
  • Figure 14 is a schematic illustration of the thirteenth flap surface of the second layer bottom flap ground on the basis of Figure 13.
  • Figure 15 is a schematic illustration of the fourteenth valve face of the second layer bottom flap being ground on the basis of Figure 14.
  • Figure 16 is a schematic illustration of the fifteenth valve face of the second layer bottom flap being ground on the basis of Figure 15.
  • Figure 17 is a schematic illustration of the sixteenth flap surface of the second layer bottom flap ground on the basis of Figure 16.
  • Figure 18 is a schematic illustration of the first lobe of the third layer bottom flap being ground on the basis of Figure 17.
  • Figure 19 is a schematic illustration of the second lobes of the third layer bottom lobes ground on the basis of Figure 18.
  • Figure 20 is a schematic illustration of the third valve face of the third layer bottom flap being ground on the basis of Figure 19.
  • Figure 21 is a schematic illustration of the fourth lobes of the third layer bottom lobes ground on the basis of Figure 20.
  • Figure 22 is a schematic illustration of the fifth lobes of the third layer bottom lobes ground on the basis of Figure 21.
  • Figure 23 is a schematic illustration of the sixth lobes of the third layer bottom lobes ground on the basis of Figure 22.
  • Figure 24 is a schematic illustration of the seventh valve face of the third layer bottom flap being ground on the basis of Figure 23.
  • Figure 25 is a schematic illustration of the eighth lobe of the third layer bottom flap being ground on the basis of Figure 24.
  • Figure 26 is a schematic illustration of the ninth aspect of the third layer bottom flap being ground on the basis of Figure 25.
  • Figure 27 is a schematic illustration of the tenth valve face of the third layer bottom flap being ground on the basis of Figure 26.
  • Figure 28 is a schematic illustration of the eleventh lobes of the third layer bottom lobes ground on the basis of Figure 27.
  • Figure 29 is a schematic illustration of the twelfth flap surface of the third layer bottom flap being ground on the basis of Figure 28.
  • Figure 30 is a schematic illustration of the thirteenth flap surface of the third layer bottom flap ground on the basis of Figure 29.
  • Figure 31 is a schematic illustration of the fourteenth valve face of the third layer bottom flap being ground on the basis of Figure 30.
  • Figure 32 is a schematic illustration of the fifteenth valve face of the third layer bottom flap being ground on the basis of Figure 31.
  • Figure 33 is a schematic illustration of the sixteenth flap surface of the third layer bottom flap ground on the basis of Figure 32.
  • Figure 34 is a schematic view showing the structure of the diamond after the processing.
  • Figure 35 is a top plan view of Figure 34.
  • Figure 36 is a schematic view showing the structure of a diamond after the completion of the processing (the crown is not machined with an elongated lobe).
  • FIG. 37 is a schematic top plan view of FIG. 36.
  • center plane described herein refers to a circular cross section of the waist of the diamond at a height of one-half, and the following "center surface” refers to the circular section.
  • a diamond processing method comprises the following steps:
  • the round diamond base blank including a crown, a waist and a pavilion (see FIG. 34 and FIG. 35 for the division of the part); the surface of the crown is a round diamond crown Fundamental surface
  • the height of the pavilion 3 is h3
  • the height of the waist 2 is h2
  • the height of the crown 1 is h1
  • the total height of the three is 60% of the diameter L1 of the waist 2
  • the top of the crown 1 is 11
  • the diameter L2 is 57% of the waist 2 diameter L1
  • the waist 2 has a thickness of 2% of the waist 2 diameter L1.
  • the ratio of the height of the bottom layer of the second layer to the height of the pavilion is 30%, and the ratio of the height of the bottom layer of the third layer to the height of the pavilion is 20%.
  • Step S1 is a round diamond base blank.
  • the blank can be directly selected and the blank is cut; the outer contour of the blank is rounded to form a cylindrical waist of the diamond, a nearly conical pavilion below the waist, and a crown of the crown above the waist; The crown of the table is cut into the crown base of the round diamond.
  • the pavilion is equally grounded by the pavilion angle with the angle of the angle of 41.50 degrees, and the first layer of the bottom flap is surrounded by the top surface of the pavilion; See Figure 1 for details.
  • step S3 is specifically:
  • S31 grinding the pavilion with the first lobe surface of the second layer bottom flap and the second flap surface with the angle of the angle of the angle of 37.1 degrees as the reference to the center plane of the waist;
  • the leaf surface is adjacent to the second valve surface;
  • the ninth valve surface of the second layer bottom flap is ground by the angle of the angle of the angle of 37.5 degrees with the center plane of the waist as the reference, and the tenth valve surface;
  • the leaf surface is adjacent to the seventh valve surface, and the tenth valve surface is adjacent to the eighth valve surface;
  • S36 grinding the pavilion out of the eleventh flap surface of the second layer bottom flap, the twelfth flap surface, with the angle of the angle of 37.8 degrees as the reference to the center plane of the waist;
  • the eleventh valve surface is adjacent to the ninth valve surface and the third valve surface, respectively, and the twelfth valve surface is adjacent to the tenth valve surface and the fourth valve surface, respectively;
  • the thirteenth valve surface of the second layer bottom flap is ground from the pavilion at an angle of 37.4 degrees with respect to the center plane of the waist, and the fourteenth flap surface; a thirteenth valve face adjacent to the third valve face, the fourteenth valve face being adjacent to the fourth valve face;
  • the angle of the angle of the angle is 32.0-33.0 degrees
  • the set of the bottom flap of the second layer is grounded with the bottom of each of the two bottom flaps, and the second layer bottom
  • the 16 flap faces of the flap are relatively ground to the 16 flap faces of the third layer bottom flap;
  • the third layer bottom flap surrounds the tip of the pavilion;
  • step S5 is specifically:
  • S52 grinding the pavilion out of the third lobe surface of the third layer bottom flap with the angle of the angle of 33.1 degrees as the reference to the center plane of the waist, the fourth flap surface;
  • the leaf surface is separated from the first valve surface by two first layer bottom lobes, and the fourth lobed surface and the third lobed surface are mirror images of each other;
  • the center of the waist is used as a reference, and the angle of the angle is 32.3 degrees, the pavilion is ground out to the third layer of the seventh valve, the eighth flap. a seventh lobes adjacent to the fifth lobes, the eighth lobes being adjacent to the sixth lobes;
  • the ninth valve surface of the third layer bottom flap is edited by the angle of the angle of 32.5 degrees with the center plane of the waist as the reference, and the tenth valve surface;
  • the surface is adjacent to the seventh valve surface, and the tenth valve surface is adjacent to the eighth valve surface;
  • the pavilion is ground at the angle of 32.5 degrees with the angle of the angle of the center of the waist, and the fifteenth flap surface of the third layer bottom flap, the sixteenth flap surface;
  • the fifteen-lobed surface is adjacent to the thirteenth flap surface and the first lobe surface, respectively, and the sixteenth flap surface is adjacent to the fourteenth flap surface and the second flap surface, respectively.
  • Step S6 The long-shaped flap surface is ground at the intersection of the upper waist facet of the crown and the main face of the crown with the angle of the angle of 42.0-44.0 degrees as the reference from the center plane of the waist. The angle of the grinding surface of each long side is the same.
  • Step S6 adds 16 faces to the crown.
  • the processing method may also have no step S6. At this time, the crown of the diamond does not have an elongated lobes, as specifically shown in FIGS. 36 and 37.
  • the structure of the formed diamond is as shown in FIG. 34, including the crown 1, the waist 2 and the pavilion 3, and the crown 1 includes 49 flap faces (if the crown does not have a long flap surface, There are only 33 faces, specifically referring to Figures 36 and 37), the waist 2 separates the crown 1 and the pavilion 3, and the pavilion 3 includes 16 flap faces of the first layer bottom flap 31 and 16 of the second layer bottom flap 32 The flap faces (forming a heart-shaped ring), the 16 flap faces of the third layer bottom flap 33, all of which have 97 flap faces.
  • the diamond processed by the invention can be seen from the pavilion with two center-overlapped double-hearted sides, and the second bottom flap forms a heart-shaped ring.
  • the method of processing the diamond pavilion of the present invention is carried out, for example, from the above steps S2 to S5.
  • the total height of the pavilion, the waist portion and the crown portion accounts for 62.8% of the diameter of the waist portion
  • the diameter of the mesa portion of the crown portion accounts for 60% of the diameter of the waist circle
  • the thickness of the waist portion accounts for the waist circle. 3% of the diameter.
  • step S2 the pavilions are evenly ground to the 16 flap faces of the first layer bottom flap with the angle of the angle of 42.0 degrees as the reference from the center plane of the waist.
  • step S2 the pavilions are evenly ground to the 16 flap faces of the first layer bottom flap with the angle of the angle of 42.0 degrees as the reference from the center plane of the waist.
  • the invention has a double-hearted diamond, comprising a round diamond base blank, the round diamond base blank comprises a crown, a waist and a pavilion; the surface of the crown is a round drill crown basic surface.
  • the height of the crown 1 is h1
  • the height of the waist 2 is h2
  • the height of the pavilion 3 is h3
  • the total height of the three is 60%-62.8% of the diameter L1 of the waist 2
  • the table top of the crown 1 The diameter L2 of 11 is 57% to 60% of the diameter 2 of the waist 2
  • the thickness of the waist 2 is 2% to 3% of the diameter L1 of the waist 2 .
  • the pavilion includes a first layer bottom flap, a second layer bottom flap and a third layer bottom flap arranged from top to bottom, three bottom flaps surrounding the tip of the pavilion, and the second layer bottom flap forming a heart ring .
  • the intersection of the upper waist facet of the base of the round diamond crown of the crown and the main face of the crown is an elongated valve face. If the crown does not have an elongated valve surface, please refer to FIG. 36 and FIG. 37 for details.
  • the ratio of the height of the bottom layer of the second layer to the height of the pavilion is 30%; the ratio of the height of the bottom layer of the third layer to the height of the pavilion is 20%.
  • the angle between the leaf surface of the first layer bottom flap and the center surface of the waist is 41.50-42.0 degrees, and the leaf surface of the second layer bottom flap
  • the angle of the center plane of the waist is 37.0-38.0 degrees
  • the angle between the flap surface of the third layer bottom flap and the center plane of the waist is 32.0-33.0.
  • the angle between the elongated valve face and the center of the waist is 42.0-44.0 degrees.
  • the first layer bottom lobes, the second bottom lobes and the third bottom lobes each have 16 lobes; the 16 lobes of the second lobes correspond to the 16 lobes of the first lobes; The 16 lobes of the layer bottom lobes correspond to the 16 lobes of the second layer bottom lobes.
  • each of the two lobes is a group, and the angles of the grinding surfaces of the lobes of the groups are different; the two lobes in each group are mirror images of each other;
  • the first leaf surface is adjacent to the second valve surface; the third valve surface is separated from the first valve surface by two first layer bottom lobes, and the fourth valve surface and the third valve surface are mirror images of each other; The valve surface is separated from the third valve surface by two first layer bottom lobes, the sixth lobed surface and the fifth lobed surface are mirror images of each other; the fifth lobed surface is adjacent to the sixth lobed surface; the seventh lobes The face is adjacent to the fifth valve face, the eighth face is adjacent to the sixth face; the ninth face is adjacent to the seventh face, and the tenth face is adjacent to the eighth face The eleventh valve face is adjacent to the ninth and third valve faces, respectively, and the twelfth valve face is adjacent to the tenth and fourth valve faces respectively; the thirteenth valve The face is adjacent to the third valve face, the fourteenth valve face is adjacent to the fourth valve face; the fifteenth face face is adjacent to the thirteenth flap face and the first flap face, respectively, tenth The six lobes are adjacent to the fourteenth lobed
  • each of the two lobes is a group, and the angle of the grinding surface of each group of lobes is different; the two lobes in each group are mirror images of each other;
  • the first leaf surface is adjacent to the second valve surface; the third valve surface is separated from the first valve surface by two first layer bottom lobes, and the fourth valve surface and the third valve surface are mirror images of each other; The valve surface is separated from the third valve surface by two first layer bottom lobes, the sixth lobed surface and the fifth lobed surface are mirror images of each other; the fifth lobed surface is adjacent to the sixth lobed surface; the seventh lobes The face is adjacent to the fifth valve face, the eighth face is adjacent to the sixth face; the ninth face is adjacent to the seventh face, and the tenth face is adjacent to the eighth face The eleventh valve face is adjacent to the ninth and third valve faces, respectively, and the twelfth valve face is adjacent to the tenth and fourth valve faces respectively; the thirteenth valve The face is adjacent to the third valve face, the fourteenth valve face is adjacent to the fourth valve face; the fifteenth face face is adjacent to the thirteenth flap face and the first flap face, respectively, tenth The six lobes are adjacent to the fourteenth lobed
  • the crown 1 comprises 49 faces (if the crown does not grind the long valve face, ie There are only 33 faces, specifically referring to Figures 36 and 37), the waist 2 separates the crown 1 and the pavilion 3, and the pavilion 3 includes 16 flap faces of the first layer bottom flap 31 and 16 flaps of the second layer bottom flap The valve surface (forming a heart-shaped ring), the 16 petals of the third layer bottom flap 33, all of which have a total of 97 petals.
  • the diamond processed by the invention can be seen from the pavilion with two center-overlapped double-hearted sides, and the second bottom flap forms a heart-shaped ring.
  • the diamond pavilion structure of the present invention is specifically a pavilion structure having a double-hearted diamond as described in the present invention.

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Abstract

一种钻石、钻石亭部结构及钻石亭部加工方法，亭部(3)具有三层底瓣结构。冠部(1)具有49个瓣面及亭部(3)具有48个瓣面，使圆钻表面形成97个切割面，从而使光线经钻石透射、折射次数较多，提高了钻石的闪烁度；同时，通过第二层底瓣及第二层底瓣的配合，在钻石的亭部(3)的尖位部形成了双心边。

Description

钻石及其亭部加工方法、钻石及其亭部结构 技术领域
本发明涉及钻石工艺及结构，特别涉及一种能双心边的钻石及其亭部的加工方法及一种钻石及其亭部结构。
背景技术
现有的圆钻加工方法为57个切割面的加工方法，57个切割面的加工方法加工出的钻石的切割面少，光线经钻石透射、折射次数较少，形成的图案较为传统、简单，光芒较为黯淡。现有的钻石切割面形成的图案多为菱形所形成的发散图案，形成的图案虽然也比较丰富，但依然是一种常规化的形状，从而形成的折射效果、得到的光芒都较为黯淡。
发明内容
本发明第一个目的是为了克服现有技术的不足，提供一种钻石亭部的加工方法，其能增加钻石的切割面，增加钻石的闪烁度。
本发明第二个目的是为了提供一种钻石加工方法。
本发明第三个目的是为了提供一种钻石亭部结构。
本发明第四一个目的是为了提供一种具有双心边的钻石。
为了达到上述目的，本发明采用以下技术方案：
一种钻石亭部的加工方法,包括以下步骤:
S1、以所述腰部的中心面为基准、夹角角度为41.50－42.0度的角度将所述亭部磨出第一层底瓣；第一层底瓣围绕所述亭部的尖顶位；
S2、以所述腰部的中心面为基准、夹角角度为37.0-38.0度的角度，对所述亭部的尖位部进行磨面，磨出第二层底瓣；第二层底瓣围绕所述亭部的尖顶位；
S3、对所述第二层底瓣的瓣面以所述腰部的中心面为基准、夹角角度为32.0-33.0度的角度进行第三层底瓣的开展处理；
S4、以腰部的中心面为基准、夹角角度为32.0-33.0度的角度，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第三层底瓣围绕所述亭部的尖顶位。
作为优选，步骤S1中，将所述亭部均等地磨出第一层底瓣的16个瓣面；
步骤S2中，与第一层底瓣的16个瓣面一一相对地磨出第二层底瓣的16个瓣面；
步骤S4中，与第二层底瓣的16个瓣面一一相对地磨出第三层底瓣的16个瓣面。
作为优选，所述第二层底瓣的高度与所述亭部的高度比为30％；所述第三层底瓣的高度与所述亭部的高度比为20％。
作为优选，步骤S2中，以每2个瓣面为一组，对尖位部进行磨面；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同。
作为优选，步骤S2中，以每2个瓣面为一组，对尖位部进行磨面；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同。
步骤S2具体为：
S21、磨出第二层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
S22、磨出第二层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一层底瓣，所述第四瓣面与第三瓣面相互镜像；
S23、磨出第二层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
S24、磨出第二层底瓣的第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
S25、磨出第二层底瓣的第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
S26、磨出第二层底瓣的第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
S27、磨出第二层底瓣的第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；
S28、磨出第二层底瓣的第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
作为优选，步骤S4中，以每2个瓣面为一组，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同；各组瓣面的加工顺序与第二层底瓣的瓣面的加工顺序相同。
作为优选，步骤S4中，以每2个瓣面为一组，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同；各组瓣面的加工顺序与第二层底瓣的瓣面的加工顺序相同；
步骤S4具体为：
S41、磨出第三层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
S42、磨出第三层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一层底瓣，所述第四瓣面与第三瓣面相互镜像；
S43、磨出第三层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
S44、磨出第三层底瓣第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
S45、磨出第三层底瓣第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
S46、磨出第三层底瓣第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
S47、磨出第三层底瓣第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；S58、磨出第三层底瓣第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
一种钻石加工方法，，包括以下步骤：
A1、准备圆钻基础毛胚，所述圆钻基础毛胚包括冠部、腰部及亭部；所述冠部的表面为圆钻的冠部基本面；
A2、实施权利要求1至7任一权利要求所述的钻石亭部的加工方法。
作为优选，还包括步骤A3：以腰部的中心面为基准、夹角角度为42.0-44.0度的角度在冠部的上腰小面与冠部主面的交接处磨出长形瓣面。
作为优选，所述亭部、所述腰部和所述冠部的总高度为所述腰部的直径的60％－62.8％，所述冠部的台面的直径为腰部圆直径的57％－60％，所述腰部的厚度为腰部圆直径的2％－3％。
一种钻石的亭部结构，所述亭部包括由上而下排布的第一层底瓣、第二层底瓣及第三层底瓣，三层底瓣围绕所述亭部的尖顶位；所述第二层底瓣形成心形环。
作为优选，所述第一层底瓣的瓣面与所述腰部的中心面的夹角角度为41.50－42.0度，所述第二层底瓣的瓣面与所述腰部的中心面的夹角角度为37.0-38.0度；所述第三层底瓣的瓣面与所述腰部的中心面的夹角角度为32.0-33.0度。
作为优选，第二层底瓣及第三层底瓣皆具有以下结构：每层底瓣皆具有偶数个瓣面；每层底瓣中，每2个瓣面为一组，各组瓣面的磨面夹角角度不同；每组瓣面中的两个瓣面互为镜像。
一种具有双心边的钻石，包括圆钻基础毛胚，所述圆钻基础毛胚包括冠部、腰部及亭部；所述冠部的表面为圆钻冠部基本面；所述亭部的结构为所述权利要求11至权利要求13任一权利要求所述的钻石的亭部结构。
作为优选，所述冠部的圆钻冠部基本面的上腰小面与冠部主面的交接处为长形瓣面。
作为优选，所述长形瓣面的与所述腰部中心面的夹角角度为42.0-44.0度。
与现有技术相比，本发明具有以下有益效果：
通过上述步骤及结构，冠部具有49个瓣面及亭部具有48个瓣面，使圆钻表面形成97个切割面，从而使光线经钻石透射、折射次数较多，形成的图案较为新颖、特别，提高了钻石 的闪烁度，发出璀璨光芒。通过第二层底瓣及第二层底瓣的配合，在钻石的亭部的尖位部形成了双心边(体现在第二层底瓣为心形环)。
附图说明
图1是将钻石的亭部均等地磨出第一层瓣面的16个底瓣的示意图。
图2是在图1的基础上磨出第二层底瓣的第一瓣面的示意图。
图3是在图2的基础上磨出第二层底瓣的第二瓣面的示意图。
图4是在图3的基础上磨出第二层底瓣的第三瓣面的示意图。
图5是在图4的基础上磨出第二层底瓣的第四瓣面的示意图。
图6是将图5的基础上磨出第二层底瓣的第五瓣面的示意图。
图7是对图6的基础上磨出第二层底瓣的第六瓣面的示意图。
图8是在图7的基础上磨出第二层底瓣的第七瓣面的示意图。
图9是在图8的基础上磨出第二层底瓣的第八瓣面的示意图。
图10是在图9的基础上磨出第二层底瓣的第九瓣面的示意图。
图11是在图10的基础上磨出第二层底瓣的第十瓣面的示意图。
图12是在图11的基础上磨出第二层底瓣的第十一瓣面的示意图。
图13是在图12的基础上磨出第二层底瓣的第十二瓣面的示意图。
图14是在图13的基础上磨出第二层底瓣的第十三瓣面的示意图。
图15是在图14的基础上磨出第二层底瓣的第十四瓣面的示意图。
图16是在图15的基础上磨出第二层底瓣的第十五瓣面的示意图。
图17是在图16的基础上磨出第二层底瓣的第十六瓣面的示意图。
图18是在图17的基础上磨出第三层底瓣的第一瓣面的示意图。
图19是在图18的基础上磨出第三层底瓣的第二瓣面的示意图。
图20是在图19的基础上磨出第三层底瓣的第三瓣面的示意图。
图21是在图20的基础上磨出第三层底瓣的第四瓣面的示意图。
图22是将图21的基础上磨出第三层底瓣的第五瓣面的示意图。
图23是对图22的基础上磨出第三层底瓣的第六瓣面的示意图。
图24是在图23的基础上磨出第三层底瓣的第七瓣面的示意图。
图25是在图24的基础上磨出第三层底瓣的第八瓣面的示意图。
图26是在图25的基础上磨出第三层底瓣的第九瓣面的示意图。
图27是在图26的基础上磨出第三层底瓣的第十瓣面的示意图。
图28是在图27的基础上磨出第三层底瓣的第十一瓣面的示意图。
图29是在图28的基础上磨出第三层底瓣的第十二瓣面的示意图。
图30是在图29的基础上磨出第三层底瓣的第十三瓣面的示意图。
图31是在图30的基础上磨出第三层底瓣的第十四瓣面的示意图。
图32是在图31的基础上磨出第三层底瓣的第十五瓣面的示意图。
图33是在图32的基础上磨出第三层底瓣的第十六瓣面的示意图。
图34是加工完成后的钻石的结构示意图。
图35是图34的俯视结构示意图。
图36是加工完成后(冠部没有加工出长形瓣面)的钻石的结构示意图。
图37是图36的俯视结构示意图。
图中：
1—冠部；11—上腰星部；12—长形瓣面；2—腰部；3—亭部；31—第一层瓣面；32—第二层瓣面；33—第三层瓣面。
具体实施方式
现结合附图与具体实施例对本发明作进一步说明。
文中所述中心面是指钻石的腰部二分之一高度的圆截面，以下“中心面”均指该圆截面。
实施例1
本发明所述的一种钻石加工方法，包括以下步骤：
S1、准备圆钻基础毛胚，所述圆钻基础毛胚包括冠部、腰部及亭部(部位的划分可参见图34及图35)；所述台形冠部的表面为圆钻的冠部基本面；
参阅图34图35，亭部3的高度为h3、腰部2的高度为h2和冠部1的高度为h1，三者的总高度为腰部2圆直径L1的60％，冠部1台面11的直径L2为腰部2圆直径L1的57％，腰部2的厚度为腰部2圆直径L1的2％。
第二层底瓣的高度与所述亭部的高度比为30％，第三层底瓣的高度与所述亭部的高度比为20％。
步骤S1中准备的是圆钻基础毛胚。其实也可以直接选取毛胚，并对毛胚进行切割；对毛胚的外部轮廓进行刮圆，形成钻石的圆柱形的腰部、腰部以下近圆锥形的亭部以及腰部以上的台形冠部；且将台形冠部切割为圆钻的冠部基本面。
S2、以所述腰部的中心面为基准、夹角角度为41.50度的角度将亭部均等地磨出第一层底瓣16个瓣面；第一层底瓣围绕所述亭部的尖顶位；具体参阅图1。
S3、以所述腰部的中心面为基准、夹角角度为37.0-38.0度的角度、以每2个底瓣为一组，对亭部的尖位部进行磨面，与第一层底瓣的16个瓣面一一相对地磨出16个第二层底瓣；第二层底瓣围绕所述亭部的尖顶位；
各组瓣面的磨面夹角角度不同，作为其中一个实施例，步骤S3具体为：
参阅图2及图3，S31、以腰部的中心面为基准、夹角角度为37.1度的角度将亭部磨出第二层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
参阅图4及图5，S32、以腰部的中心面为基准、夹角角度为38.1度的角度将亭部磨出第二层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一层底瓣，所述第四瓣面与第三瓣面相互镜像；
参阅图6及图7，S33、以腰部的中心面为基准、夹角角度为37.3度的角度将亭部磨出第二层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
参阅图8及图9，S34、以腰部的中心面为基准、夹角角度为37.4度的角度将亭部磨出第二层底瓣的第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
参阅图10及图11，S35、以腰部的中心面为基准、夹角角度为37.5度的角度将亭部磨出第二层底瓣的第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
参阅图12及图13，S36、以腰部的中心面为基准、夹角角度为37.8度的角度将亭部磨出第二层底瓣的第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
参阅图14及图15，S37、以腰部的中心面为基准、夹角角度为37.4度的角度将亭部磨出第二层底瓣的第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；
参阅图16及图17，S38、以腰部的中心面为基准、夹角角度为37.3度的角度将亭部磨出第二层底瓣的第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
S4、对第二层底瓣的16个瓣面以腰部的中心面为基准、夹角角度为32.0-33.0度的角度进行第三层底瓣的开展处理；
S5、以腰部的中心面为基准、夹角角度为32.0-33.0度的角度、以每2个底瓣为一组，对第二层底瓣的尖位部进行磨面，与第二层底瓣的16个瓣面一一相对地磨出第三层底瓣的16个瓣面；第三层底瓣围绕所述亭部的尖顶位；
各组瓣面的磨面夹角角度不同，作为一种具体实施例，步骤S5具体为：
参阅图18及图19，S51、以腰部的中心面为基准、夹角角度为32.1度的角度将亭部磨出第三层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
参阅图20及图21，S52、以腰部的中心面为基准、夹角角度为33.1度的角度将亭部磨出第三层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一层底瓣，所述第四瓣面与第三瓣面相互镜像；
参阅图22及图23，S53、以腰部的中心面为基准、夹角角度为32.2度的角度将亭部磨出第三层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第 六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
参阅图24及图25，参阅图2及图3，S54、以腰部的中心面为基准、夹角角度为32.3度的角度将亭部磨出第三层底瓣第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
参阅图26及图27，S55、以腰部的中心面为基准、夹角角度为32.5度的角度将亭部磨出第三层底瓣第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
参阅图28及图29，S56、以腰部的中心面为基准、夹角角度为32.7度的角度将亭部磨出第三层底瓣第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
参阅图30及图31，S57、以腰部的中心面为基准、夹角角度为32.8度的角度将亭部磨出第三层底瓣第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；
参阅图32及图33，S58、以腰部的中心面为基准、夹角角度为32.5度的角度将亭部磨出第三层底瓣第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
S6、以腰部的中心面为基准、夹角角度为42.0-44.0度的角度在冠部的上腰小面与冠部主面的交接处磨出长形瓣面。各个长边的磨面角度相同。步骤S6使冠部增加了16个辦面。加工方法也可以没有步骤S6，此时，钻石的冠部不具有长形瓣面，具体参阅图36及图37。
以上加工步骤完成后，形成的钻石的结构如图34所示，包括冠部1、腰部2和亭部3，冠部1包括49个瓣面(若冠部没有磨出长形瓣面，即只有33个辦面，具体参阅图36及图37)，腰部2分隔冠部1和亭部3，亭部3包括第一层底瓣31的16个瓣面、第二层底瓣32的16个瓣面(形成心形环)，第三层底瓣33的16个瓣面，全部瓣面共97个。本发明加工出来的钻石，从亭部观测可见两个中心重叠的双心边，体现在第二底瓣形成心形环。
本发明所述的钻石亭部的加工方法的实施例如上文的步骤S2至步骤S5。
实施例2
实施例2所述的钻石加工方法的步骤除了以下步骤之外，其它与实施例1相同：
所述亭部、所述腰部和所述冠部的总高度占所述腰部的直径的62.8％，所述冠部的台面的直径占腰部圆直径的60％，所述腰部的厚度占腰部圆直径的3％。
实施例3
实施例3所述的钻石加工方法及所述的钻石亭部的加工方法的步骤除了以下步骤之外，其它与实施例3相同：
步骤S2中，以所述腰部的中心面为基准、夹角角度为42.0度的角度将亭部均等地磨出第一层底瓣的16个瓣面。
实施例4
实施例4所述的钻石加工方法及所述的钻石亭部的加工方法的步骤除了以下步骤之外，其它与实施例1相同：
步骤S2中，以所述腰部的中心面为基准、夹角角度为42.0度的角度将亭部均等地磨出第一层底瓣的16个瓣面。
本发明所述的一种具有双心边的钻石，包括圆钻基础毛胚，圆钻基础毛胚包括冠部、腰部及亭部；冠部的表面为圆钻冠部基本面。
参阅图1，冠部1的高度为h1、腰部2的高度为h2、亭部3的高度为h3；三者的总高度为腰部2圆直径L1的60％－62.8％，冠部1的台面11的直径L2为腰部2圆直径L1的57％－60％，腰部2的厚度为腰部2圆直径L1的2％－3％。
亭部包括由上而下排布的第一层底瓣、第二层底瓣及第三层底瓣，三层底瓣围绕所述亭部的尖顶位，第二层底瓣形成心形环。冠部的圆钻冠部基本面的上腰小面与冠部主面的交接处为长形瓣面。若冠部不具有长形瓣面，具体可参见图36及图37。
第二层底瓣的高度与亭部的高度比为30％；第三层底瓣的高度与亭部的高度比为20％。
第一层底瓣的瓣面与腰部的中心面的夹角角度为41.50－42.0度，第二层底瓣的瓣面与 腰部的中心面的夹角角度为37.0-38.0度；第三层底瓣的瓣面与腰部的中心面的夹角角度为32.0-33.0。长形瓣面的与腰部中心面的夹角角度为42.0-44.0度。
第一层底瓣、第二层底瓣及第三层底瓣各自具有16个瓣面；第二层底瓣的16个瓣面与第一层底瓣的16个瓣面对应；第三层底瓣的16个瓣面与第二层底瓣的16个瓣面对应。
第二层底瓣中，每2个瓣面为一组，各组瓣面的磨面夹角角度不同；每组瓣面中的两个瓣面互为镜像；第二层底瓣中：
第一个瓣面与第二个瓣面相邻；第三个瓣面与第一个瓣面相隔两个第一层底瓣，第四个瓣面与第三个瓣面相互镜像；第五个瓣面与第三个瓣面相隔两个第一层底瓣，第六个瓣面与第五个瓣面相互镜像；第五个瓣面与第六个瓣面相邻；第七个瓣面与第五个瓣面相邻，第八个瓣面与第六个瓣面相邻；第九个瓣面与第七瓣面相邻，第十个瓣面与第八个瓣面相邻；第十一个瓣面分别与第九个瓣面及第三个瓣面相邻，第十二个瓣面分别与第十个瓣面及第四个瓣面相邻；第十三个瓣面与第三个瓣面相邻，第十四个瓣面与第四个瓣面相邻；第十五个瓣面分别与第十三个瓣面及第一个瓣面相邻，第十六个瓣面分别与第十四个瓣面及第二个瓣面相邻。
第三层底瓣中，每2个瓣面为一组，各组瓣面的磨面夹角角度不同；每组瓣面中的两个瓣面互为镜像；第三层底瓣中：
第一个瓣面与第二个瓣面相邻；第三个瓣面与第一个瓣面相隔两个第一层底瓣，第四个瓣面与第三个瓣面相互镜像；第五个瓣面与第三个瓣面相隔两个第一层底瓣，第六个瓣面与第五个瓣面相互镜像；第五个瓣面与第六个瓣面相邻；第七个瓣面与第五个瓣面相邻，第八个瓣面与第六个瓣面相邻；第九个瓣面与第七瓣面相邻，第十个瓣面与第八个瓣面相邻；第十一个瓣面分别与第九个瓣面及第三个瓣面相邻，第十二个瓣面分别与第十个瓣面及第四个瓣面相邻；第十三个瓣面与第三个瓣面相邻，第十四个瓣面与第四个瓣面相邻；第十五个瓣面分别与第十三个瓣面及第一个瓣面相邻，第十六个瓣面分别与第十四个瓣面及第二个瓣面相邻。
本发明所述的具有双心边的钻石，冠部1包括49个辦面(若冠部没有磨出长形瓣面，即 只有33个辦面，具体参阅图36及图37)，腰部2分隔冠部1和亭部3，亭部3包括第一层底瓣31的16个瓣面、第二层底瓣的16个瓣面(形成心形环)，第三层底瓣33的16个瓣面，全部瓣面共97个。本发明加工出来的钻石，从亭部观测可见两个中心重叠的双心边，体现在第二底瓣形成心形环。
本发明所述的钻石亭部结构具体如本发明所述具有双心边的钻石的亭部结构。
本发明并不局限于上述实施方式，如果对本发明的各种改动或变型不脱离本发明的精神和范围，倘若这些改动和变型属于本发明的权利要求和等同技术范围之内，则本发明也意图包含这些改动和变动。

Claims (16)

  1. 一种钻石亭部的加工方法,其特征在于，包括以下步骤:
    S1、以所述腰部的中心面为基准、夹角角度为41.50－42.0度的角度将所述亭部磨出第一层底瓣；第一层底瓣围绕所述亭部的尖顶位；
    S2、以所述腰部的中心面为基准、夹角角度为37.0-38.0度的角度，对所述亭部的尖位部进行磨面，磨出第二层底瓣；第二层底瓣围绕所述亭部的尖顶位；
    S3、对所述第二层底瓣的瓣面以所述腰部的中心面为基准、夹角角度为32.0-33.0度的角度进行第三层底瓣的开展处理；
    S4、以腰部的中心面为基准、夹角角度为32.0-33.0度的角度，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第三层底瓣围绕所述亭部的尖顶位。
  2. 根据权利要求1所述的钻石亭部的加工方法，其特征在于，
    步骤S1中，将所述亭部均等地磨出第一层底瓣的16个瓣面；
    步骤S2中，与第一层底瓣的16个瓣面一一相对地磨出第二层底瓣的16个瓣面；
    步骤S4中，与第二层底瓣的16个瓣面一一相对地磨出第三层底瓣的16个瓣面。
  3. 根据权利要求1所述的钻石亭部的加工方法，其特征在于，
    所述第二层底瓣的高度与所述亭部的高度比为30％；所述第三层底瓣的高度与所述亭部的高度比为20％。
  4. 根据权利要求1或2所述的钻石亭部的加工方法，其特征在于，
    步骤S2中，以每2个瓣面为一组，对尖位部进行磨面；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同。
  5. 根据权利要求2所述的钻石亭部的加工方法，其特征在于，
    步骤S2中，以每2个瓣面为一组，对尖位部进行磨面；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同；
    步骤S2具体为：
    S21、磨出第二层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
    S22、磨出第二层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一层底瓣，所述第四瓣面与第三瓣面相互镜像；
    S23、磨出第二层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
    S24、磨出第二层底瓣的第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
    S25、磨出第二层底瓣的第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
    S26、磨出第二层底瓣的第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
    S27、磨出第二层底瓣的第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；
    S28、磨出第二层底瓣的第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
  6. 根据权利要求1或2所述的钻石亭部的加工方法，其特征在于，
    步骤S4中，以每2个瓣面为一组，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同；各组瓣面的加工顺序与第二层底瓣的瓣面的加工顺序相同。
  7. 根据权利要求2所述的钻石亭部的加工方法，其特征在于，
    步骤S4中，以每2个瓣面为一组，对第二层底瓣的尖位部进行磨面，磨出第三层底瓣；第二层底瓣具有偶数个瓣面，各组瓣面的磨面夹角角度不同；各组瓣面的加工顺序与第二层底瓣的瓣面的加工顺序相同；
    步骤S4具体为：
    S41、磨出第三层底瓣的第一瓣面，第二瓣面；所述第一瓣面与第二瓣面相邻；
    S42、磨出第三层底瓣的第三瓣面，第四瓣面；所述第三瓣面与第一瓣面相隔两个第一 层底瓣，所述第四瓣面与第三瓣面相互镜像；
    S43、磨出第三层底瓣的第五瓣面，第六瓣面；所述第五瓣面与第三瓣面相隔两个第一层底瓣，所述第六瓣面与第五瓣面相互镜像；所述第五瓣面与第六瓣面相邻；
    S44、磨出第三层底瓣第七瓣面，第八瓣面；所述第七瓣面与第五瓣面相邻，所述第八瓣面与第六瓣面相邻；
    S45、磨出第三层底瓣第九瓣面，第十瓣面；所述第九瓣面与第七瓣面相邻，所述第十瓣面与第八瓣面相邻；
    S46、磨出第三层底瓣第十一瓣面，第十二瓣面；所述第十一瓣面分别与第九瓣面及第三瓣面相邻，所述第十二瓣面分别与第十瓣面及第四瓣面相邻；
    S47、磨出第三层底瓣第十三瓣面，第十四瓣面；所述第十三瓣面与所述第三瓣面相邻，所述第十四瓣面与所述第四瓣面相邻；S58、磨出第三层底瓣第十五瓣面，第十六瓣面；所述第十五瓣面分别与第十三瓣面及第一瓣面相邻，所述第十六瓣面分别与第十四瓣面及第二瓣面相邻。
  8. 一种钻石加工方法，其特征在于，包括以下步骤：
    A1、准备圆钻基础毛胚，所述圆钻基础毛胚包括冠部、腰部及亭部；所述冠部的表面为圆钻的冠部基本面；
    A2、实施权利要求1至7任一权利要求所述的钻石亭部的加工方法。
  9. 根据权利要求8所述的钻石加工方法，其特征在于，还包括步骤A3：以腰部的中心面为基准、夹角角度为42.0-44.0度的角度在冠部的上腰小面与冠部主面的交接处磨出长形瓣面。
  10. 根据权利要求8或9所述的钻石加工方法，其特征在于，所述亭部、所述腰部和所述冠部的总高度为所述腰部的直径的60％－62.8％，所述冠部的台面的直径为腰部圆直径的57％－60％，所述腰部的厚度为腰部圆直径的2％－3％。
  11. 一种钻石的亭部结构，其特征在于，所述亭部包括由上而下排布的第一层底瓣、第二层底瓣及第三层底瓣，三层底瓣围绕所述亭部的尖顶位；所述第二层底瓣形成心形环。
  12. 根据权利要求11所述的钻石的亭部结构，其特征在于，
    所述第一层底瓣的瓣面与所述腰部的中心面的夹角角度为41.50－42.0度，所述第二层底瓣的瓣面与所述腰部的中心面的夹角角度为37.0-38.0度；所述第三层底瓣的瓣面与所述腰部的中心面的夹角角度为32.0-33.0度。
  13. 根据权利要求11或12所述的钻石的亭部结构，其特征在于，
    第二层底瓣及第三层底瓣皆具有以下结构：每层底瓣皆具有偶数个瓣面；每层底瓣中，每2个瓣面为一组，各组瓣面的磨面夹角角度不同；每组瓣面中的两个瓣面互为镜像。
  14. 一种具有双心边的钻石，其特征在于，包括圆钻基础毛胚，所述圆钻基础毛胚包括冠部、腰部及亭部；所述冠部的表面为圆钻冠部基本面；所述亭部的结构为所述权利要求11至权利要求13任一权利要求所述的钻石的亭部结构。
  15. 根据权利要求14所述的具有双心边的钻石，其特征在于，
    所述冠部的圆钻冠部基本面的上腰小面与冠部主面的交接处为长形瓣面。
  16. 根据权利要求15所述的具有双心边的钻石，其特征在于，
    所述长形瓣面的与所述腰部中心面的夹角角度为42.0-44.0度。
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