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• AGS The American Gem Society (AGS) has been protecting the consumer. |
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• Diamond High Council Supply a wide variety of publications with information related to the diamond trade and industry. |
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• Gemmological Association A non-profit making organization whose principal objectives are the scientific study of gem materials. |
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• Gemstone ICA - International Colored Gemstone Association. |
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• Gold Virtuosi International jewellery design awards from the World Gold Council. |
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• Hong Kong Jewelry Mission is to increase the productivity of jewelry manufacturing in Hong Kong and to strengthen. |
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• Jewelers of America Jewelers of America is the national jeweler's trade organization. They also provide jewelry and diamond information to consumers. |
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• Jewelers Vigilance Not-for-profit trade association whose mission is to maintain the jewelry industry's. |
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• Jewelry Design Aim is to provide an open, accessible and supportive channel for designers to share ideas. |
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• Society for Midwest A non-profit organization formed to promote, develop, educate, and encourage. |
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• The Diamond High Council The Diamond High Council (HRD) is the professional organization to defend and promote the interests of the Antwerp diamond trade and industry. |
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• The Silver Institute An international association of miners, refiners, fabricators and wholesalers of silver and silver products. |
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