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What is the ICA
The International Colored Gemstone Association (ICA), a non-profit organization, is the only worldwide body specifically created to benefit the...
InColor Magazine
InColor magazine is the ICA's quarterly publication, all about colored gemstones. A must read for anyone in the gemstone and jewelry industry, as...
2019 ICA Congress, Bangkok, Thailand
The International Colored Gemstone Association is proud to announce its next Congress, to be held in Bangkok, Thailand. "Ruby: Eternal Love" is the...
Sept. Hong Kong Jewellery & Gem Fair 2019
Sept. Hong Kong Jewellery & Gem Fair 2019
GJX Show, Tucson 2020
ICA Pavilion at the GJX Show, Tucson AZ 2020 .
Hong Kong International Diamond, Gem & Pearl Show 2020
ICA Pavilion at the Hong Kong International Diamond, Gem & Pearl Show 2020 .
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ICA 2019 Congress, Bangkok Thailand
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