Mailing Address
GIA World Headquarters
The Robert Mouawad Campus
5345 Armada Drive
Carlsbad, CA 92008
Call: +1 800 421 7250

Call: +1 760 603 4000

Fax: +1 760 603 4080

VIEW ALL LOCATIONS
U.S. Laboratories
Carlsbad
Call: +1 800 421 7250 ext 7590
Call: +1 760 603 4500 ext 7590
Fax: +1 760 603 1814

New York
Call: +1 212 221 5858
Fax: +1 212 575 3095
U.S. Education
Carlsbad
Call: +1 800 421 7250 ext 4001
Call: +1 760 603 4001
Fax: +1 760 603 4003

New York
Call: +1 800 366 8519
Call: +1 212 944 5900
Fax: +1 212 719 9563

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