We thank you for participating in the industry’s fastest growing B2B diamond exchange, and the only one that exclusively carries 100% Guaranteed, GCAL Certified Diamonds.

If you have any questions about Certified Diamond Exchange, please contact:

Angelo Palmieri, Administrator
Certified Diamond Exchange
580 Fifth Avenue, Lower Lobby
New York, NY 10036
212-869-8985
admin@cdediamonds.com
www.CDEDiamonds.com

If you have any questions about GCAL, please contact:

Gem Certification & Assurance Lab, Inc. (GCAL)
580 Fifth Avenue, Lower Lobby
New York, NY 10036
212-869-8985
F 212-869-2315
awp@gemfacts.com
www.GemFacts.com
www.DiamondID.com