International Jewelry Center Building • 550 South Hill Street, Suite 1188 • Los Angeles, CA 90013-2412 TEL: (213) 624-0137 or (800) 909-4845 FAX: (213) 624-2114 • ...

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Ancient gem studies - gem archaeology, gemology, scientific analysis, provenance, gem origin, ancient glyptic art and lapidary technology.

On Gemstones: Gemological and Analytical Studies on Ancient Intaglios and Cameos, ed. Lisbet Thoresen

How do I become a gemologist? Download Gem Identification Tutorials, buy gem testing equipment and learn about gems and gemology

On line Gemology Course, learn how to grade and identify gemstones, diamonds and colored stones. Get hands on experience using real gems.

The finest custom jewelry and designer jewelry in Hampton Roads, VA. Jewelry selections include gold jewelry, platinum jewelry, pearls and precious stones

The SSEF Swiss Gemmological Institute is an independent, international, non-profit organisation dedicated to the identification of gemstones, gemstone ...

Independent and well researched jewelry appraisals whether you're buying, selling or insuring.

The laboratory at the birmingham assay office tests and analysis of precious and non precious metals. The laboratory is accresited by UKAS and follows rigourous ...