Gia

The Gemological Institute of America (GIA), established in 1931, is recognized as the world’s leading authority in gemology, focusing on diamonds, colored stones, and pearls. As a nonprofit organization, GIA is dedicated to safeguarding consumer interests by setting rigorous global quality standards in gem and jewelry evaluation. Customers can benefit from GIA’s comprehensive services, which include analysis and grading for natural diamonds, lab-grown diamonds, and a variety of colored stones, as well as pearls.

In addition to these services, GIA offers a range of educational programs aimed at aspiring professionals in the gem and jewelry industry. Their curriculum features both on-campus and online courses, including diplomas in Graduate Gemology and Applied Jewelry Professional™. GIA also leads in gemological research, fostering a deeper understanding of gemstones and underpinning their commitment to innovation in gem grading. With locations around the globe, GIA remains a hub for excellence, education, and integrity in the world of gemstones.