Status: Member
Business Type: Trade Valuer and Valuer in Private Practice

Offering independent and unbiased jewelry appraisals and gemological services in the San Francisco Bay Area. The focus of the business is on the appraisal of fine jewelry for the jewelry trade, buying public, financial institutions, probate attorneys and the insurance industry

Services are offered, strictly by appointment only, for jewelry & gemological matters concerning Insurance, Litigation, Divorce and Estate as well as those relating to purchase and certification verification.

A portable Gemological Laboratory service is available.

The principal, Barbra Voltaire, FGG. GG., has over 35 years of professional experience in every aspect of the jewelry industry.

  • Graduate Gemologist - Gemological Institute of America
  • Graduate Gemologist - Deutsche Gemmologische Gesselschaft (German Institute for Advanced Professional Training in Gemmology)
  • Senior Accredited Gemologist - Accredited Gemologists Association
  • Member - National Association of Jewelry Appraisers
  • Member - American Society of Jewelry Historians

Ms Voltaire also holds a Batchelors Degree in Geology and is a Board Member of the Alumni Association of the Gemological Institute of America.


Barbra Voltaire GG, FGG
San Francisco Gem Lab
830 30th Avenue
San Francisco
CA 94121
United States of America
Telephone: 415-867-1853

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