Profile
Balzan Laboratories, located in the Shreve Building at 210 Post St Suite 306, San Francisco, California, specializes in gemological appraisal services. Established in the 1960s and 70s, the company has a rich history in jewelry manufacturing and gem design. Balzan’s Gemological Laboratory (BGL) evolved from its roots to become a pivotal resource for U.S. manufacturers, focusing on jewelry exporting and furthering gemological studies globally. The business serves clients in the San Francisco area and beyond, offering expert evaluations and consultations. Since the 1980s, BGL has expanded its services to include educational programs for jewelers, government entities, and legal professionals, emphasizing the importance of ethical practices in the jewelry industry. The company played a significant role in supporting Macy’s/Federated on the West Coast for 25 years, ensuring credibility and public trust in jewelry sales. This collaboration highlights BGL’s commitment to maintaining high standards in appraisals and valuations. Balzan Laboratories, Inc. continues to provide comprehensive consulting services, including designing, appraisals, and diamond and gem replacement and repairs. The dedication to quality and ethical practices has earned BGL a respected reputation within the industry. Inquiries for further information about their services are welcomed, reflecting the company’s openness to assist clients in their gemological needs.
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