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  1. Gemological Institute Of America | All About Gemstones - GIA

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

  2. GI Alliance: Nation's Premier Gastroenterology Practice

    Leading GI network expands into urology, advancing vision for integrated multispecialty care Southlake, TX — April 30, 2025 — GI Alliance (GIA), a Cardinal Health company and the …

  3. My GIA

    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 …

  4. GIA - Report Check

    Jan 1, 2000 · GIA reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional …

  5. The GIA Difference - GIA.edu

    2 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 …

  6. Analysis & Grading - GIA.edu

    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 …

  7. GIA Education Story | GIA Education

    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.