ATE19586T1 - CUT GEMSTONE, ESPECIALLY. DIAMOND. - Google Patents

CUT GEMSTONE, ESPECIALLY. DIAMOND.

Info

Publication number
ATE19586T1
ATE19586T1 AT83100204T AT83100204T ATE19586T1 AT E19586 T1 ATE19586 T1 AT E19586T1 AT 83100204 T AT83100204 T AT 83100204T AT 83100204 T AT83100204 T AT 83100204T AT E19586 T1 ATE19586 T1 AT E19586T1
Authority
AT
Austria
Prior art keywords
facets
diamond
gem
external
point
Prior art date
Application number
AT83100204T
Other languages
German (de)
Inventor
George Bunz
Original Assignee
Bunz Georg Atelier Juwel
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 Bunz Georg Atelier Juwel filed Critical Bunz Georg Atelier Juwel
Application granted granted Critical
Publication of ATE19586T1 publication Critical patent/ATE19586T1/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

Landscapes

  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

1. A gem having face-ground facets, particularly a diamond, which in each of its crown and base portions respectively disposed over and under the girdle plane is provided with four or more ground side facets, which in the base and crown portions terminate in a point, which diamond is provided at its periphery in the girdle plane with external facets and is adapted to be set from sides of the point of the gem, the surfaces of the external facets extending parallel to the longitudinal axis of the gem, characterized in that the external facets (1, 5) have a rhombic configuration and constitute an annular series in which they adjoin at their corners, and in addition to the external facets (5) all side facets (1, 2, 6) have also four corner points.
AT83100204T 1982-01-26 1983-01-12 CUT GEMSTONE, ESPECIALLY. DIAMOND. ATE19586T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3202302A DE3202302C2 (en) 1982-01-26 1982-01-26 Cut gemstone, especially diamond
EP83100204A EP0084804B1 (en) 1982-01-26 1983-01-12 Cut gem, especially a diamond

Publications (1)

Publication Number Publication Date
ATE19586T1 true ATE19586T1 (en) 1986-05-15

Family

ID=6153873

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83100204T ATE19586T1 (en) 1982-01-26 1983-01-12 CUT GEMSTONE, ESPECIALLY. DIAMOND.

Country Status (4)

Country Link
EP (1) EP0084804B1 (en)
JP (1) JPS58212402A (en)
AT (1) ATE19586T1 (en)
DE (1) DE3202302C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4210995C2 (en) * 1992-04-02 1997-04-03 Ulrich Dr Freiesleben Cut gem, especially diamond
DE19605876C1 (en) * 1996-02-19 1997-05-28 Atelier Bunz Gmbh Jewel, e.g. diamond
JP1624158S (en) * 2018-08-24 2019-08-05

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR323618A (en) * 1902-08-09 1903-03-10 A M I Tolkowsky New diamond shape, called "diamond star"
CH26833A (en) * 1902-08-19 1903-10-31 Cooper Townsend David Novel faceted gemstone
US1904259A (en) * 1931-03-19 1933-04-18 Lucian M Zell Jewel and setting therefor
US2239456A (en) * 1938-08-29 1941-04-22 Graeve Theodore De Process of cutting contact points
US2340659A (en) * 1943-05-05 1944-02-01 Goldstein Edward Precious stone
FR973748A (en) * 1948-10-16 1951-02-14 New jewelry products
GB854197A (en) * 1958-07-24 1960-11-16 Baruch Berkovitch Improvements in and relating to jewellery
AT242416B (en) * 1964-01-16 1965-09-10 Swarovski & Co Gemstone with flower shape
US3585764A (en) * 1969-06-10 1971-06-22 James Huisman Diamond cutting method
DE2051965A1 (en) * 1970-10-22 1972-04-27 Alfred Tomesch oHG, 8950 Kaufbeuren Coloured moulded thermoplastics ornament - with differently coloured facets
DE2063970A1 (en) * 1970-12-28 1972-07-13 Unidor Gmbh, 7530 Pforzheim Procedure for setting gemstones
JPS49115289U (en) * 1973-01-29 1974-10-02
JPS54167089U (en) * 1978-05-13 1979-11-24

Also Published As

Publication number Publication date
DE3202302C2 (en) 1984-01-26
JPS58212402A (en) 1983-12-10
JPH0375164B2 (en) 1991-11-29
DE3202302A1 (en) 1983-08-04
EP0084804A1 (en) 1983-08-03
EP0084804B1 (en) 1986-05-07

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