Circa maintains an A+ rating with the Better Business Bureau and is an affiliate member of the Gemological Institute of America (GIA), the American Gem Society (AGS), among other prestigious industry groups. Circa’s experts are the world’s leading buyers of jewelry, diamonds, and watches.
- American Gem Society
- Better Business Bureau
- Gemological Institute of America
- Jewelers Vigilance Committee
- Jewelers Board of Trade
- New York Jewelers Group
- The Jewelers, Gold and Silversmiths, Watchmakers and Gemologists Association of Catalonia