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ES380369A1 - Diamond cutting method - Google Patents

Diamond cutting method

Info

Publication number
ES380369A1
ES380369A1 ES380369A ES380369A ES380369A1 ES 380369 A1 ES380369 A1 ES 380369A1 ES 380369 A ES380369 A ES 380369A ES 380369 A ES380369 A ES 380369A ES 380369 A1 ES380369 A1 ES 380369A1
Authority
ES
Spain
Prior art keywords
facets
carving
contour
adjacent
butt
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES380369A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES380369A1 publication Critical patent/ES380369A1/en
Expired legal-status Critical Current

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

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Adornments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

Procedure for carving a diamond or other precious or semi-precious stone, the flag or side of the butt of which comprises at least seventy-two facets, characterized by carving the flag in four substantially similar facets; bifurcate each of said four facets into two essentially similar triangular facets; trifurcate each of the aforementioned essentially triangular facets into three facets, two of which are adjacent to the contour and one is adjacent to the butt; the intermediate polishing of the contour on a 90º edge, carving another new facet at each intersection of said contiguous facets and carving, in a part of each of these new facets, essentially triangular facets adjacent to the contour. (Machine-translation by Google Translate, not legally binding)
ES380369A 1969-06-10 1970-06-03 Diamond cutting method Expired ES380369A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83197369A 1969-06-10 1969-06-10

Publications (1)

Publication Number Publication Date
ES380369A1 true ES380369A1 (en) 1973-04-16

Family

ID=25260333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380369A Expired ES380369A1 (en) 1969-06-10 1970-06-03 Diamond cutting method

Country Status (12)

Country Link
US (1) US3585764A (en)
AT (1) AT302092B (en)
BE (1) BE751146A (en)
CA (1) CA930553A (en)
CH (1) CH504276A (en)
DE (2) DE2025689A1 (en)
ES (1) ES380369A1 (en)
FR (1) FR2052468A5 (en)
GB (1) GB1306854A (en)
LU (1) LU61003A1 (en)
NL (1) NL7007322A (en)
ZA (1) ZA703524B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083352A (en) * 1977-01-28 1978-04-11 Dmetro Andrychuk Method for cutting ornamental transparent gemstones and products produced therefrom
US4372042A (en) * 1980-09-12 1983-02-08 Diamagnetics, Inc. Method for manufacturing diamond pick-up stylus
DE3202302C2 (en) * 1982-01-26 1984-01-26 Atelier-Juwel Georg Bunz, 7544 Dobel Cut gemstone, especially diamond
US5072549A (en) * 1986-09-22 1991-12-17 Harold Johnston Method of cutting gemstones and product
US5044123A (en) * 1990-03-22 1991-09-03 Douglas Hoffman Concave-convex faceting method and apparatus
US5437167A (en) * 1994-05-12 1995-08-01 Ambar; Betzalel Invisible setting for round diamond stone
US5462474A (en) * 1994-05-24 1995-10-31 Ronald W. Swager Method of facetting a gem
US5761929A (en) * 1996-09-12 1998-06-09 M. Fabrikant & Sons, Ltd. Facet cut structure for colored stones to enhance brilliance
DE19734036A1 (en) * 1997-08-06 1999-02-11 Helmut Buerger Process for determining a gemstone cut with high reflection, process for grinding a gemstone with high reflection and cut gemstone with high reflection
JP2000005993A (en) * 1998-06-17 2000-01-11 Hisatake Shudo Cutting method for diamond and proportion of diamond
US6422039B2 (en) * 2000-07-20 2002-07-23 D. Swarovski & Co. Gem
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
US6615611B1 (en) * 2000-09-26 2003-09-09 Michael Schachter High yield diamond
US6305193B1 (en) 2000-10-17 2001-10-23 Continental Jewelry (Usa) Inc. Gemstone
US6604382B2 (en) 2000-11-07 2003-08-12 Naotake Shuto New-cut diamond shape
US6668585B1 (en) * 2000-11-13 2003-12-30 David Markowitz Multi-faceted combined cut gemstones
US6401489B1 (en) 2001-02-12 2002-06-11 Continental Jewelry (Usa), Inc. Gemstone
US6698239B2 (en) 2001-02-23 2004-03-02 Samuel Aaron, Inc. Brilliant cut diamond
US6745596B2 (en) 2001-05-31 2004-06-08 Samuel Aaron, Inc. Princess cut diamond
US6591827B2 (en) * 2001-06-25 2003-07-15 Roy Fuchs Method for preparing a diamond
US6578380B1 (en) 2002-01-24 2003-06-17 Diaco Hexagonal brilliant cut diamond
US6761044B2 (en) 2002-04-11 2004-07-13 Premier Gem Corp Gemstone cut
JP3962695B2 (en) * 2003-02-13 2007-08-22 東京真珠株式会社 Diamond cutting method and diamond obtained thereby
US20050252241A1 (en) * 2004-05-13 2005-11-17 Israel Oster Diamond cut
JP2006218163A (en) * 2005-02-14 2006-08-24 Crane:Kk Jewel
JP2009142455A (en) * 2007-12-14 2009-07-02 Juho:Kk Diamond, diamond-shaped jewelry, and its cutting method
AU2008346039B2 (en) 2008-01-09 2012-12-20 Hohoemi Brains, Inc. Ornamental diamond having two-stage pavilion
US8156760B2 (en) * 2008-06-16 2012-04-17 Albert Gad, Ltd. Gemstone cut
US20140013800A1 (en) * 2012-07-12 2014-01-16 Richline Group, Inc. Jewelry article with formed illusion plate
AT513466A1 (en) * 2012-10-12 2014-04-15 Swarovski D Kg Cut for gemstone
US9226554B2 (en) 2014-05-12 2016-01-05 Yoshihiko Kodama Circular cut diamond
US10405618B1 (en) * 2016-09-27 2019-09-10 Brian Steven Gavin Maximum light performance gemstone cutting technique
CN107080335B (en) * 2017-06-22 2018-12-07 贺承阳 The processing method and its diamond of the bottom of even number arrow diamond, diamond is presented in inside
USD899294S1 (en) * 2018-07-16 2020-10-20 Diarough Nv Faceted gemstone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US809531A (en) * 1904-05-03 1906-01-09 Ernest G H Schenck Diamond.
US2340659A (en) * 1943-05-05 1944-02-01 Goldstein Edward Precious stone
US2364031A (en) * 1944-07-21 1944-11-28 Patented Diamond Inc Brilliant type diamond and method of cutting the same
US2579666A (en) * 1948-03-20 1951-12-25 Jewel Smiths Inc Diamond cutting machine
US2654979A (en) * 1950-08-29 1953-10-13 Grodzinski Paul Method of and device for producing specifically oriented polished faces on diamonds
US3286486A (en) * 1964-01-10 1966-11-22 Huisman James Diamond with specially faceted pavilion
FR1391988A (en) * 1964-01-31 1965-03-12 Sirakian & Fils C Improvements to the assembly of two stones to give them the so-called <marquise> shape or

Also Published As

Publication number Publication date
FR2052468A5 (en) 1971-04-09
NL7007322A (en) 1970-12-14
US3585764A (en) 1971-06-22
CH504276A (en) 1971-03-15
AT302092B (en) 1972-09-25
GB1306854A (en) 1973-02-14
DE7019610U (en) 1971-04-08
DE2025689A1 (en) 1970-12-17
ZA703524B (en) 1971-01-27
CA930553A (en) 1973-07-24
BE751146A (en) 1970-11-03
LU61003A1 (en) 1970-07-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20100616