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  • The ET1429, a cushion-cut yellow-green gemstone featuring a radiant star-like pattern, is displayed on a textured gray surface.

    1.46-Carat Greenish Yellow California Tourmaline

    $300.00

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  • 1.06-Carat Medium Blue Montana Sapphire

    1.06-Carat Medium Blue Montana Sapphire

    $2,350.00

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  • A round brilliant cut yellow gemstone, product ET1087, on a textured gray surface.

    1.25-Carat Greenish-Yellow Mali Garnet

    $450.00

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  • A 1.96-carat, medium blue Montana Sapphire (Heated) with intricate facets rests on a textured gray surface. "Earth's Treasury" appears at the bottom of the image.

    1.96-Carat Medium Blue Montana Sapphire (Heated)

    $2,940.00

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  • A 1.67-carat mint green grossular garnet with a square cut rests on a textured surface. Text below reads "Earth's Treasury.

    1.67-Carat Mint Green Grossular Garnet

    $1,100.00

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  • A 1.84-carat Pink-Peach Pastel Pyrope Garnet with a cushion cut rests on a textured gray surface, featuring the words "EARTH'S TREASURY" and a hexagonal logo beneath it.

    1.84-Carat Light Peachy Pink Pastel Pyrope Garnet

    $900.00

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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.