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

Preferred Platinum Partner Program.

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.

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