Sorry for the inconvenience. While we are still making changes to our website, InColor Magazine's Spring and Summer issues will be online only. (No printed version will be available.) However, the online version is available for all to enjoy. Advertising rates are temporary and a bargain while we transition, so if you are interested in advertising in the online version only, please contact Cecilia at the ICA Office for details, cecilia(at)

About Us

The ICA is a worldwide body specifically created to benefit the global colored gemstone industry by advancing and promoting the knowledge and appreciation of colored gemstones.
New York Office: 31 West 47th St., Suite 1103, New York, NY 10036
+1 (212) 620-0900
ica (at)
Hong Kong Office: Unit 311B, 3rd Floor, Heng Ngai Jewelry Centre No. 4 Hok Yuen Street East, Hung Hom, Kowloon, Hong Kong
+852 2365-9318
ica (at)

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