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Tsarstone collectors guide

The International Colored Gemstone Association

An independent non-profit association that was founded in 1983 to represent the international gemstone industry

The International Colored Gemstone Association
Homepage Address Contact
www.gemstone.org 19 West 21st Street
Suite 705
New York 0010-6805
United States of America
N: Richard Wales
T: 212-620-0900
F: 212-352-9054
E: ica@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.

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