Balzan’s Gemological Laboratory (BGL) had its roots in 1960’s-70’s designing, working in manufacturing with gems, jewelry, refining metals. A request to help U.S. manufacturers in jewelry exporting rather than importing mostly lead to continued studies in Gemology worldwide.

1980’s onward BGL started Learning Trade Centers for Jewelers, Government, Legal, Valuations, Appraisals.

In 1983 BGL led teams of gemologist, appraisers goldsmiths for 25 years with Macy’s/Federated West Coast. The mission was to help one of the world’s largest Department Stores be credible, ethical with jewelry sales and keeping the Public Trust.

BGL is part of Balzan Laboratories, Inc. consulting in designing, appraisals, diamond/gem replacement and repairs.

For inquiries and informations, you can contact Balzan Laboratories by phone at +1 415-834-9209