Explore Certified Loose Gemstones | GEMGEM

Browse certified sapphires, rubies, emeralds, and more on GEMGEM's trusted marketplace. Every gemstone is verified genuine and accurately described.

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4.48 carat Sapphire Round Stone

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IGI Certified 7.08 Carat Untreated Padparadscha Sapphire

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IGI Certified 4.88ct Ruby

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4.90ct IGI Certified Untreated Padparadscha Sapphire

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GSI Certified 36.95ct Zambian Emerald, Natural Gemstone

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IGI Certified 3.48ct Burmese Ruby

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IGI Certified 3.48ct Mozambique Ruby, Untreated Gem

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IGI Certified 13.36ct Oval Emerald

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Natural diamonds, verified and accurately described.

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6.38ct IGI Certified Untreated Padparadscha Sapphire

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5.44ct IGI Certified Untreated Padparadscha Sapphire

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4.66 IGI Certified Untreated Padparadscha Sapphire

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3.29ct IGI Certified Padparadscha Sapphire

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IGI Certified 2.98ct Cornflower Blue Sapphire

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IGI Certified 3.99ct Vivid Top Green Emerald

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IGI Certified 4.34ct Salmon Color Padparadscha Sapphire

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7.88ct IGI Certified Padparadscha Sapphire

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Blue Kashmir Sapphire Heart

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Yellow Sapphire Oval Loose Stone

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8.97ct Cushion Cut Natural Zambian Emerald

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Blue Sapphire Trillion Shaped Loose Stone

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