CA1017963A - Faceted gem with non-chipable girdle and method of making the gem - Google Patents
Faceted gem with non-chipable girdle and method of making the gemInfo
- Publication number
- CA1017963A CA1017963A CA221,961A CA221961A CA1017963A CA 1017963 A CA1017963 A CA 1017963A CA 221961 A CA221961 A CA 221961A CA 1017963 A CA1017963 A CA 1017963A
- Authority
- CA
- Canada
- Prior art keywords
- gem
- chipable
- girdle
- making
- faceted
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US459238A US3875760A (en) | 1974-04-09 | 1974-04-09 | Girdled gem and method of making the gem |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1017963A true CA1017963A (en) | 1977-09-27 |
Family
ID=23823970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA221,961A Expired CA1017963A (en) | 1974-04-09 | 1975-03-12 | Faceted gem with non-chipable girdle and method of making the gem |
Country Status (2)
Country | Link |
---|---|
US (1) | US3875760A (en) |
CA (1) | CA1017963A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL69576A (en) * | 1982-09-16 | 1986-08-31 | Colliva Giovanni | Apparatus for the cutting of spherical-faceted gems and gems thus obtained |
US5072549A (en) * | 1986-09-22 | 1991-12-17 | Harold Johnston | Method of cutting gemstones and product |
US5437167A (en) * | 1994-05-12 | 1995-08-01 | Ambar; Betzalel | Invisible setting for round diamond stone |
US6305193B1 (en) | 2000-10-17 | 2001-10-23 | Continental Jewelry (Usa) Inc. | Gemstone |
US6401489B1 (en) | 2001-02-12 | 2002-06-11 | Continental Jewelry (Usa), Inc. | Gemstone |
US6564583B2 (en) | 2001-04-24 | 2003-05-20 | Martin Gruber Gruber | Jewelry with girdle-grooved stone |
US7146827B2 (en) | 2001-05-18 | 2006-12-12 | Diamond Innovations, Llc | Mixed cut gemstone |
US8181482B2 (en) * | 2008-01-22 | 2012-05-22 | Hasenfeld-Stein, Inc. | Cut gemstone exhibiting excellent optical brilliance |
AT13397U1 (en) * | 2012-07-02 | 2013-12-15 | Swarovski D Kg | Gemstone with arched rim |
US20180168296A1 (en) * | 2016-12-19 | 2018-06-21 | Saneal Shah | Four-stone seamless cushion cut diamond and method for making the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1508887A (en) * | 1922-07-24 | 1924-09-16 | Henry F Juergens | Bead for jewelry |
US2340659A (en) * | 1943-05-05 | 1944-02-01 | Goldstein Edward | Precious stone |
-
1974
- 1974-04-09 US US459238A patent/US3875760A/en not_active Expired - Lifetime
-
1975
- 1975-03-12 CA CA221,961A patent/CA1017963A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3875760A (en) | 1975-04-08 |
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