Information partners and gemology resources

Jewelry and gemstone appraisers

Jewelry Judge
Accredited Gem Appraisers

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Gemological organizations and info resources

Gemological Institute of America
Accredited Gemologists Association
American Gem Trade Association
International Colored Gemstone Association
International Gem Society
Mineralogy Club of Antwerp
Hard Assets
Kitco

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Gemstone traders

Multicolour
Africa Gems
Gemfix
Lapigems
Paraiba International
Gemfrance
Crescent Gems
Rare Stone
Jewelry Television
Tanzanite.com
Gem Rock Auctions
Forever Gemstones
Rare and Unique Gemstones
Carat-Online

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Diamonds

Diamond Search Engine
Samara James
Fancy Diamonds

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Opals

Opal Auctions