International Colored Gemstone Association
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.
InColor magazine is the ICA's quarterly publication, all about colored gemstones. A must read for anyone in the gemstone and jewelry industry, as well as the gem enthusiast.
The biennial ICA Congresses are organized in member countries spanning the globe. Industry experts share their knowledge with an audience of trade peers, industry professionals and ICA members.
Membership in the International Colored Gemstone Association affords industry professionals worldwide the opportunity to work together to expand the market for natural colored gemstones.