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Title:
DIAMOND STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/056670
Kind Code:
A1
Abstract:
A diamond structure. The diamond structure has multiple different facets, so that the refractive index of a diamond is improved, and refracted rays of the diamond is enhanced; moreover, a heart pattern is additionally provided, bringing a strong meaning for expressing love and showing love. The diamond structure comprises a diamond body; the diamond body comprises a crown portion, a girdle portion, and a pavilion portion which are successively connected from top to bottom; the crown portion comprises a table (1), star facets (2), crown bezel facets (3), and upper girdle facets (4); each edge of the table (1) is provided with a star facet (2) towards the girdle portion; a crown bezel facet (3) is provided between two adjacent star facets (2); two upper girdle facets (4) with a same side edge are provided between two adjacent crown bezel facets (3); the pavilion portion comprises lower girdle facets (5), pavilion bezel facets (6), and small culets (7); two lower girdle facets (5) with a same side edge are provided between two adjacent pavilion bezel facets (6); the lower girdle facets (5) correspond to the upper girdle facets (4); two side edges of the small culets (7) are respectively located on two side edges of the pavilion bezel facets (6) distant from the girdle portion; and another side edges of twelve small culets (7) are connected to form a heart structure.

Inventors:
WU JIANHUA (CN)
Application Number:
PCT/CN2018/072797
Publication Date:
March 28, 2019
Filing Date:
January 16, 2018
Export Citation:
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Assignee:
ZHOU LIU FU JEWELRY CO LTD (CN)
International Classes:
A44C17/00
Foreign References:
CN107373931A2017-11-24
CN304253043S2017-08-22
CN107087865A2017-08-25
CN107080335A2017-08-22
CN206062362U2017-04-05
CN206101845U2017-04-19
CN206101847U2017-04-19
CN206079332U2017-04-12
CN104905503A2015-09-16
JP5788562B12015-09-30
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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