Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.

GIA offers several programs and courses online through an interactive eLearning format, and through its 12 campus locations around the world. The institute also offers corporate training …

1 day ago · This is where GIA certification becomes essential. A GIA certificate acts as an independent report card for a diamond, confirming exactly what you are paying for. When …

4 days ago · Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit …

GIA’s groundbreaking research and unbiased grading and analysis set the global standards that protect the gem-buying public. With campuses, research centers, and laboratory facilities …

GIA’s diverse course offerings will help prepare you with the knowledge and skills needed by industry employers today. ... From gemology to jewelry manufacturing arts to bench jewelry, …

Elevate your career in gems and jewelry with a diploma from GIA. Learn how GIA’s curriculum prepares you for careers in gemology, jewelry design and more.

You can manage your team members and provide access to My Laboratory, update payment preferences, view open balances and create shipping memos. Also, view and manage the …

As a charismatic businessman originally from Los Angeles, CA, he positioned himself as a jewelry expert, but it was his lack of expertise that started him on the path that led to the founding of …

We Grade the World’s Most Precious Diamonds, Including Yours. Feel confident you're choosing the best with a diamond graded by the experts at GIA. Learn More