Established in 1931, gia is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. As creator of the 4cs of diamond quality and the international diamond grading system ™, a standard everyone can rely on when evaluating diamond quality, gia provides these resources to ensure that your customers purchase diamonds and gemstones with knowledge and confidence. 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 institute, gia is the leading source of knowledge, standards, and education in gems and jewelry. Discover how gia's trusted grading system based on the 4cs ensures transparency and quality for your diamond purchase. Gia reports represent the highest standard of reliability, consistency and integrity
With campuses, research centers, and laboratory facilities around the world, gia is the world’s foremost authority in gemology. 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 status of your items being graded at a gia laboratory, add services, print reports, download gia report pdfs and much more. 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 don’t need to be a gemologist to purchase a diamond with confidence You just need to know where to find one Gia is the trusted benchmark for diamond grading
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