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Let’s Talk
Whether you need a formal appraisal, verification before selling, or simply want to gain a better understanding of your jewelry, we're here to help.
Balzan Laboratories
210 Post Street, Suite 306
San Francisco, California 94108
Phone: (415) 834-9209
Email: BalzanLaboratories@gmail.com
Schedule an Appraisal
Appraisals are available
Monday–Friday 10:00am–4:00pm
To book, submit our contact form or call us directly.
Our Mission
Jewelry is a major investment. That’s why we aim to make the evaluation process clear, accurate, and stress-free. We’ve saved clients thousands of dollars by preventing overpayment or misrepresentation, and helped them make confident, informed decisions.
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