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

information and educational services for everyone interested in gemstones. for gemologists, hobbyists, jewelers, lapidaries and everyone in between.

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with clarity redefines your online experience of shopping for engagement rings, wedding rings & fine jewelry by blending expertise with sustainability. design your own jewelry with lab-grown or natural diamonds and gemstones.

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