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American Gem Society Diamonds, Education for Retailers, Standards

American Gem Trade Association Coloured Gemstones, Education for Retailers, Pearls, Standards, Trade Shows

Canadian Jewellers Association Advocacy, Canada Specific Services

Diamond Council of America Coloured Gemstones, Diamonds

The Indian Diamond and Colorstone Association (IDCA) Advocacy, Coloured Gemstones, Diamonds, Networking

GIA (Gemological Institute of America) Coloured Gemstones, Diamonds, Education for Manufacturers/Suppliers, Education for Retailers, Pearls, Standards

Jewelers of America Advocacy, Education for Retailers, Industry Data, Marketing/Sales Training, Standards, Trade Shows

Jewellers Vigilance Canada Canada Specific Services, Crime Prevention

MJSA: Professional Excellence in Jewelry Making & Design Advocacy, Education for Manufacturers/Suppliers, Education for Retailers, Standards, Trade Shows, Trademarks/Copyrights

National Ass. of Jewelry Appraisers Appraisals, Education for Retailers

Natural Color Diamond Association Education for Manufacturers/Suppliers, Education for Retailers

The Jewelers Board of Trade Credit/Debt Collection, Industry Data, Standards

Women’s Jewelry Association Marketing/Sales Training, Networking

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