GIA Wins Trademark Infringement Suit
CARLSBAD, Calif. – April 14, 2021 – Citing recognition of GIA for gemological report services and education, a Belgian court unequivocally ordered AIG Belgium, operating as American International Gemological Laboratories and Antwerp International Gemological Laboratories, to immediately cease using ‘AIG’ alone or in conjunction with other marks, or face significant penalty payments.
GIA Global Research Team Convenes in Carlsbad
The more than 60 scientists, engineers, gemologists and technicians of GIA’s global research team met November 1-3 at the Institute’s world headquarters in Carlsbad, CA.
GIA Researchers Highlight New Discoveries
100 GIA researchers, leading academics, independent industry experts and GIA Governors and executives met in person and virtually at GIA’s global headquarters in Carlsbad, Calif., November 1-3 for the Institute’s 16th annual research meeting.
Gia Gemolite® Nxt Microscope
GIA Reports to Go Digital by 2025
GIA, the leader in gemological research, education and science-based gem identification and grading services, is expanding its gem origin services to provide retailers and consumers with the diamond source information they demand.
GIA Board of Governors Welcomes Two New Members
At its recent meeting in Carlsbad, California, the Board of Governors of the Gemological Institute of America, Inc. (GIA) announced the addition of two new members, Lisa Bridge, President and CEO of Ben Bridge Jeweler and Dr. Wendy Bohrson, professor of geology at the Colorado School of Mines.

GIA Teams with Alan Revere to Revamp Graduate Jeweler Program
GIA, the leader in gemological education, research and science-based gem identification and grading services, is revamping the GIA Graduate Jeweler program in collaboration with master goldsmith and award-winning jewelry designer Alan Revere.
Diamond Cutting Schools
GIA does not offer diamond cutting in its curriculum. But here's a list of schools offering training in this highly specialized craft.
AGS and GIA Announce Joint Event for September 2025
Two leading gem and jewelry industry events will come together in September 2025
GIA Examines the World’s Second Largest Diamond
In July 2025, staff from GIA, including GIA Executive Vice President and Chief Research and Laboratory Officer Tom Moses and Vice President of Research and Development Dr. Wuyi Wang, examined a rough diamond weighing 2,488.32 carats
GIA Publishes New Book About Hollywood Jeweler William Ruser
The story of the life and stellar jewelry career of William Ruser is brought to life in a newly published book
Recommended Books on Gemology
Must reads if you’re serious about developing your knowledge of gemstones
