Commonwealth Gem Lab

Specialties

Professional Jewelry & Gemstone Appraiser

History

Established in 1985.

A life-​long-​passion for collecting and studying precious stones nurtured the interest and skills necessary to offer a high quality appraisal product.

Years of in-​depth experience in professional jewelry appraisals, comparative knowledge of private/​commercial collections, and serving as a reference expert for insurance/​law enforcement agencies assure a high quality appraisal product.

Conversant with diverse jewelry designs and philosophies of doing business assure integrity and customer service.

Meet the Business Owner

Geoffry S.

Business Owner

Graduate Gemologist — Gemological Institute of America (In residence)

Graduate Diploma in Diamonds (GIA)

Certificate of Completion in Grading Colored Gem Stones (GIA)

Senior Staff Advisor — Gemological Product Corporation (Port-​a-​lab manufacturer)

Attend Gemological Seminars on techniques, equipment and identification in Los Angeles, Tucson, Boston & San Diego