CH521728A - Transparent gemstone, especially worked diamond - Google Patents

Transparent gemstone, especially worked diamond

Info

Publication number
CH521728A
CH521728A CH391070A CH391070A CH521728A CH 521728 A CH521728 A CH 521728A CH 391070 A CH391070 A CH 391070A CH 391070 A CH391070 A CH 391070A CH 521728 A CH521728 A CH 521728A
Authority
CH
Switzerland
Prior art keywords
diamond
especially worked
transparent gemstone
gemstone
transparent
Prior art date
Application number
CH391070A
Other languages
German (de)
Inventor
Elbe Maximo Ing Dr
Original Assignee
Colorant Schmuckstein Gmbh
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 Colorant Schmuckstein Gmbh filed Critical Colorant Schmuckstein Gmbh
Publication of CH521728A publication Critical patent/CH521728A/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
CH391070A 1969-04-01 1970-03-16 Transparent gemstone, especially worked diamond CH521728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916643 DE1916643C3 (en) 1969-04-01 1969-04-01 Transparent gemstone made of natural or synthetic material, especially worked diamond

Publications (1)

Publication Number Publication Date
CH521728A true CH521728A (en) 1972-04-30

Family

ID=5730008

Family Applications (1)

Application Number Title Priority Date Filing Date
CH391070A CH521728A (en) 1969-04-01 1970-03-16 Transparent gemstone, especially worked diamond

Country Status (16)

Country Link
US (1) US3665729A (en)
JP (1) JPS542147B1 (en)
AT (1) AT321010B (en)
BE (1) BE747529A (en)
CA (1) CA941175A (en)
CH (1) CH521728A (en)
DE (1) DE1916643C3 (en)
ES (1) ES378104A1 (en)
FR (1) FR2042156A5 (en)
GB (1) GB1299319A (en)
IE (1) IE33758B1 (en)
IL (1) IL34087A (en)
LU (1) LU60550A1 (en)
NL (1) NL7004257A (en)
SE (1) SE378506B (en)
SU (1) SU449464A3 (en)

Families Citing this family (20)

* 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
GB2179236A (en) * 1985-08-20 1987-03-04 Steven John Hathaway Jewellery stone mounting
US5072549A (en) * 1986-09-22 1991-12-17 Harold Johnston Method of cutting gemstones and product
GB2227402B (en) * 1989-01-26 1992-02-19 M Vainer Limited Improvements in or relating to gemstones
GB2286760A (en) * 1994-02-17 1995-08-30 Atomic Energy Authority Uk Colouration of gemstones
US5649434A (en) * 1996-01-18 1997-07-22 Ambar Diamonds Inc. Invisible setting for round diamonds
US5981003A (en) * 1997-06-30 1999-11-09 Fitness Innovations & Technologies (F.I.T.), Inc. Gem stone having an enhanced appearance and method of making same
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
US6406153B1 (en) * 2000-11-10 2002-06-18 Paul R. Stremple Spectral dispersion device
US7146827B2 (en) 2001-05-18 2006-12-12 Diamond Innovations, Llc Mixed cut gemstone
US6786733B2 (en) * 2002-10-15 2004-09-07 Overseas Diamonds Inc. Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
US7526928B1 (en) 2002-11-04 2009-05-05 Azotic Coating Technology, Inc. Multi-color gemstones and gemstone coating deposition technology
US6997014B2 (en) * 2002-11-04 2006-02-14 Azotic Coating Technology, Inc. Coatings for gemstones and other decorative objects
JP2009142455A (en) * 2007-12-14 2009-07-02 Juho:Kk Diamond, diamond-shaped jewelry, and its cutting method
US20100272627A1 (en) * 2009-04-23 2010-10-28 Chien-Min Sung Multi-Faceted Diamond and Associated Methods
AT13397U1 (en) * 2012-07-02 2013-12-15 Swarovski D Kg Gemstone with arched rim
US9226554B2 (en) 2014-05-12 2016-01-05 Yoshihiko Kodama Circular cut diamond
CN107105839B (en) * 2014-12-02 2020-08-14 卡地亚国际有限公司 Gemstone, in particular faceted diamond, and method of mounting same on a mount
US20190350322A1 (en) * 2018-05-15 2019-11-21 Healing Cross LLC Gemstone facet image illumination

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551581A (en) *
US693084A (en) * 1901-04-04 1902-02-11 David C Townsend Diamond.
US712155A (en) * 1902-04-02 1902-10-28 William D Seddon Diamond-cutting.
AT21439B (en) * 1904-12-23 1905-09-25 Wilhelm Letenyi Nail jewelry.
DE666028C (en) * 1933-04-06 1938-10-10 Italo Ferruccio Cerri Reflector
US2340659A (en) * 1943-05-05 1944-02-01 Goldstein Edward Precious stone
DE815618C (en) * 1949-02-01 1951-10-04 Ludwig Albrecht Beckenbauer Process for improving the optical effect of gemstones
CH410498A (en) * 1960-12-13 1966-03-31 Balzers Patent Beteilig Ag Imitation gemstone
AT242416B (en) * 1964-01-16 1965-09-10 Swarovski & Co Gemstone with flower shape
US3490250A (en) * 1966-09-19 1970-01-20 Chrom Tronics Inc Enhanced jewel stones and method of forming same
US3528261A (en) * 1968-04-12 1970-09-15 Harry S Jones Doublet gem construction

Also Published As

Publication number Publication date
AT321010B (en) 1975-03-10
GB1299319A (en) 1972-12-13
SU449464A3 (en) 1974-11-05
FR2042156A5 (en) 1971-02-05
BE747529A (en) 1970-08-31
IL34087A (en) 1975-03-13
CA941175A (en) 1974-02-05
JPS542147B1 (en) 1979-02-02
LU60550A1 (en) 1970-05-21
ES378104A1 (en) 1972-05-16
NL7004257A (en) 1970-10-05
IL34087A0 (en) 1970-05-21
US3665729A (en) 1972-05-30
DE1916643B2 (en) 1972-07-06
DE1916643A1 (en) 1970-11-05
SE378506B (en) 1975-09-08
DE1916643C3 (en) 1973-02-01
IE33758B1 (en) 1974-10-16
IE33758L (en) 1970-10-01

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Legal Events

Date Code Title Description
PL Patent ceased