HEATKEYS

Online guide to gemstone prices for industry professionals. Gemstone current market values, free online appraisal.

The American Gem Society offers you superior diamond education and appraisal. Our certified gemstone and diamond experts will provide you with high quality service and information.

Producers of The Guide to Wholesale Gem Pricing and The Guide Appraisal Software for the Jewelry Industry. The Guide includes pricing for Diamonds, Colored Stones, Pearls, Opals & Jade.

The Gemological Institute of America, GIA, is the world

Buy Gemstones Online. Loose Semi-Precious and Precious Stones: Sapphire, Spinel, Topaz, Garnet, Tourmaline, Opal, Emerald, Ruby, Amethyst and Birthstones

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

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