CN212488819U

CN212488819U - Pillow-shaped diamond

Info

Publication number: CN212488819U
Application number: CN202020700128.XU
Authority: CN
Inventors: 覃清林
Original assignee: Guangdong Lianda Network Technology Co ltd
Current assignee: Guangdong Lianda Network Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a pillow-shaped diamond, including the crown, waist and pavilion portion, the crown includes the mesa, set up the crown facet between mesa and the waist, the crown facet includes first facet, the second facet, the third facet, first facet, the second facet, the star facet ratio an of third facet is 39.3% -40.6%, first facet and third facet are triangle-shaped, the second facet is the quadrangle, first facet has a common limit with the mesa, first facet and third facet all have a common limit with the second facet, the third facet has a common limit with the waist, pavilion portion is divided into pavilion portion and pavilion portion by middle part arris, pavilion portion's lower waist facet ratio b is 62.1% -64.4%, pavilion portion includes first pavilion facet and second pavilion facet. The utility model discloses reasonable change facet face ratio and the shape of pavilion portion facet down to increase the visual effect of light incidence, and set up the angle according to the change of facet, improved lithodomous spotlight intensity, thereby guarantee that light and observation angle match more.

Description

Pillow-shaped diamond

Technical Field

The utility model relates to a diamond, in particular to a pillow-shaped diamond.

Background

The existing asi-cut diamond is composed of a crown part, a waist part and a pavilion part as shown in figures 7-12, wherein the upper pavilion part is carved by two quadrilateral facets, and the facet ratio is unreasonable, so that the existing structure is not well optimized, and the light condensation effect capability and brightness of the pillow-shaped diamond cannot be optimized.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a pillow diamond, the reasonable shape that has changed facet ratio and pavilion portion facet down to increase the visual effect of light incidence, and set up the angle according to the change of facet, improved lithodomous spotlight intensity, thereby guarantee that light and observation angle match more.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a pillow-shaped diamond, including crown, waist and pavilion, the crown includes the mesa, set up the crown facet between mesa and the waist, the crown facet includes first facet, second facet, third facet, the star facet ratio a of first facet, second facet, third facet is 39.3% -40.6%, first facet and third facet are triangle-shaped, the second facet is the quadrangle, first facet has a common limit with the mesa, first facet and third facet all have a common limit with the second facet, third facet and waist have a common limit, the pavilion is divided into pavilion portion and pavilion portion by middle part arris, the lower waist facet ratio b of pavilion portion is 62.1% -64.4%, the pavilion portion includes first pavilion facet and second pavilion facet, first pavilion facet is, the first pavilion facet and the waist portion have a common edge, the second pavilion facet is triangular, the second pavilion facet and the first pavilion facet have a common edge, the lower pavilion portion is quadrilateral, and the lower pavilion portion and the second pavilion facet have a common edge.

As a preferred technical solution of the present invention, the waist thickness ratio e of the waist portion is 3.4% -4.4%, the table width ratio f of the table top is 65.7% -66.7%, the crown angle g of the waist portion and the crown portion is 34.5-35.6 °, and the pavilion angle h of the waist portion and the pavilion portion is 70.9-71.1 °.

As a preferable embodiment of the present invention, the pavilion depth ratio x of the pavilion is 52.1%, the crown height ratio y of the crown is 12%, and the total depth ratio z of the diamond is 68.4%.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses reasonable change facet face ratio and the shape of pavilion portion facet down to increase the visual effect of light incidence, and set up the angle according to the change of facet, improved lithodomous spotlight intensity, thereby guarantee that light and observation angle match more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of a gemstone according to the present invention;

FIG. 2 is a drawing of the gemstone of FIG. 1;

FIG. 3 is a bottom view of the gemstone of the present invention;

FIG. 4 is a top view of the gemstone of the present invention;

FIG. 5 is a display view of a gemstone according to the present invention;

FIG. 6 is a left side view of the gemstone of the present invention;

FIG. 7 is a front view of a prior art pincushion gemstone;

FIG. 8 is a drawing of a mark on the gemstone of FIG. 7;

FIG. 9 is a bottom view of a prior art pincushion stone;

FIG. 10 is a top view of a prior art pincushion gemstone;

FIG. 11 is a view showing a conventional pincushion jewel;

FIG. 12 is a left side view of a prior art pincushion gemstone;

in the figure: 1. a crown portion; 2. a waist part; 3. a pavilion section; 4. a table top; 5. a crown facet; 6. a first facet; 7. a second facet; 8. a third facet; 9. a middle edge; 10. an upper pavilion part; 11. a lower pavilion portion; 12. A first pavilion facet; 13. a second pavilion facet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-6, the present invention provides a pillow diamond comprising a crown 1, a girdle 2 and a pavilion 3, wherein the crown 1 comprises a table top 4, and a crown facet 5 is arranged between the table top 4 and the girdle 2.

In order to improve the brilliance of the diamond, the crown facet 5 comprises a first facet 6, a second facet 7, a third facet 8, the first facet 6, the second facet 7, the third facet 8 each have a star-facet ratio a of 39.3% to 40.6%, the first facet 6 and the third facet 8 are triangular, the second facet 7 is quadrangular, the first facet 6 has a common edge with the table 4, the first facet 6 and the third facet 8 each have a common edge with the second facet 7, the third facet 8 has a common edge with the girdle 2, the pavilion 3 is divided by a middle edge 9 into an upper pavilion 10 and a lower pavilion 11, the lower girdle facet ratio b of the upper pavilion 10 is 62.1% to 64.4%, the upper pavilion 10 comprises a first upper pavilion 12 and a second upper pavilion facet 13, the first upper pavilion 12 is quadrangular, the first upper pavilion facet 12 has a common edge with the girdle 2, the second upper facet 13 is triangular, the second upper pavilion 13 has a common edge with the first pavilion 12, the lower pavilion 11 has a quadrangular shape, and the lower pavilion 11 and the second upper pavilion facet 13 have a common edge.

Due to the fact that the face ratio and the shape of the facet are changed, in order to enable the angle to be more reasonable, the waist thickness ratio e of the drilling waist portion 2 is 3.4% -4.4%, the table width ratio f of the table top 4 is 65.7% -66.7%, the crown angle g of the drilling waist portion 2 and the crown portion 1 is 34.5-35.6 degrees, and the pavilion angle h of the drilling waist portion 2 and the pavilion portion 3 is 70.9-71.1 degrees.

The pavilion depth ratio x of the pavilion 3 was 52.1%, the crown height ratio y of the crown 1 was 12%, and the total depth ratio z of the diamond was 68.4%.

As shown in fig. 7-12, the structure of the existing pincushion jewel is composed of a crown 1, a girdle 2 and a pavilion 3, the crown facet 5 comprises a first facet 6, a second facet 7 and a third facet 8, the star facet ratio a1 of the first facet 6, the second facet 7 and the third facet 8 is 37.3% -38.8%, the pavilion 3 comprises an upper pavilion 10 and a lower pavilion 11, the lower girdle facet ratio b1 of the upper pavilion 10 is 82.1% -84%, the upper pavilion 10 comprises a first upper pavilion facet 12 and a second upper pavilion facet 13, the first upper pavilion facet 12 and the second upper pavilion facet 13 are all quadrilateral, the girdle thickness ratio e1 of the drill girdle 2 is 4.4% -5.4%, the table width ratio f1 of the table top 4 is 55.7% -57.5%, the crown angle g1 of the girdle 2 and the crown 1 is 36.9-48.8 °, and the pavilion angle h1 of the girdle 2-37.4 and the pavilion 3 is 47.8 °.

The pavilion depth ratio x1 of the pavilion 3 was 45.9%, the crown height ratio y1 of the crown 1 was 16.3%, and the total depth ratio z1 of the diamond was 67.5%.

Compare with the new occipital diamond of this application, the reasonable shape that has changed facet ratio and pavilion portion facet of new occipital masonry to increase the visual effect of light incidence, and set up the angle according to the change of facet, improved diamond's spotlight intensity, thereby guarantee that light and observation angle match more.

The utility model can also be used for cutting Morusite, zircon and other artificial gemstones, and the structure can be applied to other gemstones, and the application is various and is not limited to the embodiment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pincushion diamond comprising a crown (1), a girdle (2) and a pavilion (3), said crown (1) comprising a table top (4), a crown facet (5) being provided between said table top (4) and girdle (2), characterized in that said crown facet (5) comprises a first facet (6), a second facet (7), a third facet (8), said first facet (6), second facet (7), and third facet (8) each having a star facet ratio a of 39.3% to 40.6%, said first facet (6) and third facet (8) being triangular, said second facet (7) being quadrilateral, said first facet (6) having a common edge with said table top (4), said first facet (6) and third facet (8) each having a common edge with said second facet (7), said third facet (8) having a common edge with said girdle (2), the pavilion (3) is divided into an upper pavilion part (10) and a lower pavilion part (11) by a middle ridge (9), the lower waist facet ratio b of the upper pavilion part (10) is 62.1% -64.4%, the upper pavilion part (10) comprises a first upper pavilion facet (12) and a second upper pavilion facet (13), the first upper pavilion facet (12) is quadrilateral, the first upper pavilion facet (12) and the waist part (2) have a common edge, the second upper pavilion facet (13) is triangular, the second upper pavilion facet (13) and the first upper pavilion facet (12) have a common edge, the lower pavilion part (11) is quadrilateral, and the lower pavilion facet (11) and the second upper pavilion facet (13) have a common edge.

2. A pillow diamond according to claim 1 wherein said girdle (2) has a girdle thickness ratio e of 3.4% to 4.4%, said table top (4) has an aspect ratio f of 65.7% to 66.7%, said girdle (2) and crown (1) crown angle g is 34.5 to 35.6 °, and said girdle (2) and pavilion (3) pavilion angle h is 70.9 to 71.1 °.

3. A pillow diamond according to claim 1 where said pavilion (3) has a pavilion depth ratio x of 52.1%, said crown (1) has a crown height ratio y of 12%, and said diamond has a total depth ratio z of 68.4%.