About Robbins Bros. > Affiliations
Affiliations
As a leader in the diamond business, we have Affiliations with the most prestigious organizations and councils.
Certified Diamontologists
As a member of the prestigious Diamond Council of America, our expert staff of certified Diamontologists will assist you in selecting your diamond.
Affiliates of:
- Better Business Bureau
- California Jewelers Association
- Chamber of Commerce
- Diamond Council of America
- Jewelers of America
- Jewelers Vigilance Committee
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Certified Diamonds
Robbins Bros. provides independent quality verification for your specific diamond from the following:
- AIG - American International Gemologists
- GIA - Gemological Institute of America
- AGS - American Gem Society
- IGI - International Gemological Institute
- EGL - European Gemological Laboratories
- PGS - Professional Gem Sciences
- HRD - Hoge Raad Voor Diamant (Belgium Diamond Council)
It's like having two brothers in the engagement ring business.
