Contact Us
If you have a question or a concern, we’re here to help.
Retailer Support Concierge:
T: 800 421 7250 ext. 4064 (within USA)
T: 760 603 4064 (outside USA)
Mon-Fri 7:00am – 4:00pm PST, or email retailersupport@gia.edu
GIA Laboratory Carlsbad
5355 Armada Drive
Carlsbad, California 92008
T: 760 603 4500
F: 760 603 1814
labservice@gia.edu
Hours: Mon-Fri 8:00am – 4:00pm PST