发明名称 Triangular star shaped diamond having hearts and arrows pattern
摘要 A triangular star shaped diamond adapted to display a hearts and arrows pattern when exposed to light comparable to the hearts and arrows pattern in a round diamond, comprising: six main crown facets, twelve crown half facets, a table facet, six main pavilion facets and an even number of main girdle facets separating the crown facets from the pavilion facets with each main crown facet having a symmetrical main crown facet in an opposing relationship and at least one edge in parallel alignment with an edge of the opposing main crown facet.
申请公布号 US8381545(B2) 申请公布日期 2013.02.26
申请号 US20070744588 申请日期 2007.05.04
申请人 WORLDWIDE DIAMOND TRADEMARKS LTD.;RYDLEWICZ RONI 发明人 RYDLEWICZ RONI
分类号 A44C17/00 主分类号 A44C17/00
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