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/ Germany, Bangkok/ Thailand and Dubai/ UAE, 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.