JewelryWhole.com contains a lot of listings about jewelry supplies, earrings, bracelets, gemstones, charms, watches, fine art, unique designs, personalized jewelry, guides & directories.
Elisha Morgan Gemologists
Association of graduate gemologists which buys and sells gems and offers international consultancy services.
http://www.emgemologist.com/
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Kashmir Sapphires
A network of gemologists, private collectors, and international financiers for the buying and selling of kashmir and burmese sapphires.
