America Gem Trade Association
The American Gem Trade Association is committed to educating consumers and jewelry professionals about colored gemstones and cultured pearls. As the Authority in Color, the AGTA is determined to offer the most effective, useful sales tools available as we strive to increase awareness of colored gemstones and cultured pearls.
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Colored Stone
Colored Stone is a bimonthly, international trade magazine that covers all facets of the colored gemstone industry, including new sources for colored gemstones, mining and processing, manufacturing, retail sales, consumer buying trends, marketing and promotion, gem cutting and jewelry design, and technological developments pertaining to the trade.
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Gemological Institute of America
The Gemological Institute of America, GIA, is the world's foremost authority in gemology, diamond grading, jewelry education, gemology research |
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Modern Jeweler
Focus on new jewelry trends, jewelry marketing strategies, the latest jewelry fashion, and new techniques and materials. |
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