As of August 2, we are no longer accepting submissions for the 2014 Gems & Gemology Challenge.
Participants scoring 75% or better will receive a certificate of completion (PDF file), and the names of those earning a perfect score will be listed in the Fall 2014 issue of Gems & Gemology.
Thank you for your participation, and we look forward to your entry in the 2015 Gems & Gemology Challenge.
U.S. Holiday Closure
GIA’s Carlsbad and New York locations will be closed on Monday, February 19. We will resume regular business hours on Tuesday, February 20.View All Holiday Closures