The International Colored Gemstone Association (ICA), a non-profit organization, is the only worldwide body specifically created to benefit the global colored gemstone industry.
The International Colored Gemstone Association (ICA), a non-profit organization, is the only worldwide body specifically created to benefit the global colored gemstone industry. ICA was founded in 1984 and is now comprised of over 600 gemstone dealers, cutters, miners and retailers from 47 countries who are devoted to advancing and promoting the knowledge and appreciation of colored gemstones. ICA