3.10

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  • A 3.10-carat Umbalite Garnet in deep pink rests on a textured gray surface, with "Earth's Treasury" and a hexagon logo at the bottom.

    3.10-Carat Deep Magenta Pink Rhodolite Garnet

    $1,550.00

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  • A 3.10-carat Madagascar Sapphire with intricate cuts is set against a plain background. The text "Earth's Treasury" appears at the bottom.

    3.10-Carat Violet-Blue Madagascar Sapphire

    $7,500.00

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Natural Gemstone Jewelry & Loose Gemstones at Earth’s Treasury

At Earth’s Treasury, we make finding your color easy with one of the widest selections of ethically sourced gemstones available, from Montana sapphires and garnets to tourmaline and emeralds. Our team of talented designers and jewelers is dedicated to creating custom gemstone jewelry that’s as unique as your story. Whether you’re drawn to classic pieces or dream up a one-of-a-kind engagement ring, we’ll guide you every step of the way to ensure your jewelry feels personal, original, and entirely you.