ATE551920T1 - CUT DIAMOND - Google Patents

CUT DIAMOND

Info

Publication number
ATE551920T1
ATE551920T1 AT08018467T AT08018467T ATE551920T1 AT E551920 T1 ATE551920 T1 AT E551920T1 AT 08018467 T AT08018467 T AT 08018467T AT 08018467 T AT08018467 T AT 08018467T AT E551920 T1 ATE551920 T1 AT E551920T1
Authority
AT
Austria
Prior art keywords
facets
pavilion
namely
cut
girdle
Prior art date
Application number
AT08018467T
Other languages
German (de)
Inventor
Jean-Paul Meijer Tolkowsky
Original Assignee
Jean-Paul Meijer Tolkowsky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jean-Paul Meijer Tolkowsky filed Critical Jean-Paul Meijer Tolkowsky
Application granted granted Critical
Publication of ATE551920T1 publication Critical patent/ATE551920T1/en

Links

Classifications

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

Abstract

A cut diamond (11), characterized in that it is a convex polyhedron and has eighty-nine facets, which are thirty-two facets more than a traditional ideal-cut brilliant (1), in particular eight extra facets on the crown (2) by substituting each of the eight kite facets (6) of a traditional ideal-cut brilliant diamond (1) by two triangular facets, namely a table break facet (12) and a girdle break facet (13), which have a common edge namely the girdle break which lies in a plane parallel to the table (5), and whereby twenty-four of the thirty-two extra facets are added in the pavilion (3) by substituting each of the eight lower main facets (10) of a traditional ideal-cut brilliant (1) with four facets, namely a bottom star pavilion (14), two bottom star halves (15), and bottom girdle pavilion (16), touching each other in a point, namely the meeting point, and whereby the pavilion height is approximately three percent longer than the pavilion height in the corresponding traditional ideal-cut brilliant (1).
AT08018467T 2008-10-22 2008-10-22 CUT DIAMOND ATE551920T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08018467A EP2179672B1 (en) 2008-10-22 2008-10-22 A cut diamond

Publications (1)

Publication Number Publication Date
ATE551920T1 true ATE551920T1 (en) 2012-04-15

Family

ID=40457023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08018467T ATE551920T1 (en) 2008-10-22 2008-10-22 CUT DIAMOND

Country Status (3)

Country Link
EP (1) EP2179672B1 (en)
CN (1) CN101721021B (en)
AT (1) ATE551920T1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT12644U1 (en) * 2011-03-07 2012-09-15 Swarovski D Kg brilliant cut
WO2012156336A1 (en) * 2011-05-17 2012-11-22 Zipangu Swiss Gems Ag Gemstone
US20130055763A1 (en) * 2011-09-02 2013-03-07 Anthonv Ritchie Hearts & Arrows SiC Gemstone
US9462859B2 (en) * 2013-09-16 2016-10-11 John William Disinger Light emitting jewelry
CN106163320A (en) * 2014-04-11 2016-11-23 深圳市周大福珠宝制造有限公司 Carved gem
CN104309015B (en) * 2014-09-30 2015-11-18 喻惠华 A kind of method for processing diamond
US20160166021A1 (en) * 2014-12-11 2016-06-16 Hasenfeld-Stein, Inc. Round cut gemstone exhibiting excellent optical brilliance
CN104905503B (en) * 2015-05-29 2016-09-07 通灵珠宝股份有限公司 A kind of circle cut heart image diamond
US11103035B2 (en) * 2016-02-17 2021-08-31 Ng Developments, Llc Light-emitting jewelry
WO2018061157A1 (en) * 2016-09-29 2018-04-05 株式会社ジェムＳ．Ｔ．Ｓ． Gemstone
US20190274399A1 (en) * 2016-09-30 2019-09-12 Love Cut, Inc. Shallow Depth Cut Diamonds
CN111315252B (en) 2017-08-16 2022-10-11 Ng发展有限责任公司 Luminous jewelry
WO2019222002A1 (en) * 2018-05-18 2019-11-21 Albert Gad Ltd. Gemstone and methods of cutting the same
CN110122994B (en) * 2019-05-05 2024-01-26 中国地质大学（武汉） 81-facet round-cut diamond with crown presenting one-heart-ten-arrow effect
CN114532678A (en) * 2020-11-25 2022-05-27 恒信玺利实业股份有限公司 Diamond with lip print image effect and processing method
US20220202150A1 (en) * 2020-12-28 2022-06-30 Dariusz Szwarc Articles of jewelry

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH436812A (en) * 1965-06-22 1967-05-31 Huisman James Cut gemstone
BE1013545A3 (en) * 2000-06-09 2002-03-05 Tolkowsky Gabriel S Decorative stone
JP3643541B2 (en) * 2000-08-25 2005-04-27 株式会社ほほえみブレインズ Decorative diamond cut design
CN1223442C (en) * 2002-12-17 2005-10-19 全球股份有限公司 Jewelry decorants, diamond and square zirconium and their cutting method
CN100386043C (en) * 2003-09-12 2008-05-07 深圳市真诚美珠宝有限公司 Round and shining type chiseled diamond and its carving method
US20050252241A1 (en) * 2004-05-13 2005-11-17 Israel Oster Diamond cut
US20060086143A1 (en) * 2004-10-27 2006-04-27 Eugene Biro Round cut gemstone
JP2006218163A (en) * 2005-02-14 2006-08-24 Crane:Kk Jewel

Also Published As

Publication number Publication date
EP2179672B1 (en) 2012-04-04
EP2179672A1 (en) 2010-04-28
CN101721021B (en) 2013-12-25
CN101721021A (en) 2010-06-09

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