INTERNATIONAL COLORED GEMSTONE ASSOCIATION
19 West 21st Street, Suite 705
New York, N.Y. 10010-6805
U.S.A.

Tel: 212-620-0900
Fax: 212-352-9054
email: ica (at) gemstone.org






































The International Colored Gemstone Association, headquartered in New York City and operating additional "GemBureaus" in Idar-Oberstein and Dubai, is the nonprofit trade association that represents the international colored gemstone industry, an extremely important and influential segment of the jewelry business. ICA has over 500 members in 46 countries worldwide.