Gems & Jewelry Appraiser Expert Witnesses

Gems & Jewelry Appraiser - Forensic Gemologist, Diamonds, Antique Jewelry, Gemstones, Rubies, Emeralds, Gemstone Enhancement, Gemstone Identification, Antique Jewelry Appraisal, Diamond Appraisal, Diamond Grading, Gemology, Forensic Jeweler

I trained in Asia and Europe and am a master goldsmith, specializing in the identification and authentication, as well as the repair and restoration of antique jewelry and artifacts. I am also an accredited senior appraiser with the American Society of Appraisers with the designation of a Master Gemologist Appraiser. I am also the leading forensic gemologist. I am the founder and director of the Pennsylvania Gemological Laboratory (PGL) and a Past International President for the American Society of Appraisers, the worlds’ largest multi-disciplined appraisal society. In addition to many designations, I have over 40 years of experience as a teacher, lecturer, and appraiser of gems and jewelry for private clientele, banks, insurance companies, legal firms, and the State of Pennsylvania Treasury Department. As a Forensic Gemologist, I have worked with the Smithsonian National Museum of Natural History.

Gems & Jewelry Appraiser, Appraisal & Valuation - Gemologist for analysis of sapphire, ruby, emerald, fancy color diamond, pearl, and jade in period jewelry, Gemologist, Maritime Exploration, Master Gemologist Appraiser, Maritime archeology

Extensive experience analyzing colored gemstones, diamonds, fancy color diamonds, natural pearls, jade, and rare collectible gems. Trips domestic and international as subject matter expert. Senior Member American Society of Jewelry Historians. Crucial in determining country of origin of fine ruby and sapphire. Schooled in treatments for valuation of specific gem species. International network of notable peers. Multiple references. Retired U.S. Navy SEAL Extensive experience with permissive and non permissive maritime operations and land based mining environs. Proven liaison with foreign entities, cultures and their respective governments and environs. Internationally recognized and respected by many fellow gemologists with rare sapphire, ruby, natural pearls, and fancy diamonds in period jewelry. Graduate Gemologist G. I. A. , Senior Gemologist A. G. A. and Master Gemologist