The INTERNATIONAL COLORED GEMSTONE ASSOCIATION is a non-profit association to represent the international gemstone industry.

For inquiries regarding the Website or advertising,
please contact following address.

Responsible for the Content:

ICA Gembureau Europe
c/o Kai-Uwe Hille
Mainzer Str. 34
55743 Idar-Oberstein / Germany

Tel.: +49 6781-45582
Fax.: +49 6781-42418
email: ica-gembureau-europe (at) gemstone.org


For inquiries regarding ICA please contact following address.
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





A gemstone is the naturally occurring
crystalline form of a mineral which is
desirable for its beauty, valuable in
its rarity, and durable enough to be
enjoyed for generations.