Maine, United States

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  • A 0.69-carat Maine tourmaline, rectangular and faceted in light blue-green, is shown on a textured gray background with "Earth's Treasury" visible below.

    0.69-Carat Light Aqua Maine Tourmaline

    $300.00

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  • A 0.76-carat Maine tourmaline gemstone rests on a textured gray metallic surface with the text "EARTH'S TREASURY" at the bottom.

    0.76-Carat Light Aqua Maine Tourmaline

    $300.00

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  • The 0.83-Carat Maine Tourmaline, a round faceted light green gemstone, rests on a textured metallic surface with the Earth's Treasury logo below.

    0.83-Carat Light Aqua Maine Tourmaline

    $350.00

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  • A round, faceted 0.85-carat Maine Tourmaline in light teal is displayed on a textured, silvery background with the "Earth's Treasury" logo at the bottom.

    0.85-Carat Light Aqua Maine Tourmaline

    $350.00

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  • A 1.06-carat Maine tourmaline, rectangular and faceted in teal, rests on a textured gray surface with geometric patterns; "EARTH'S TREASURY" logo appears below.

    1.06-Carat Light Aqua Maine Tourmaline

    $450.00

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  • A 1.02-carat Maine Tourmaline featuring a round, faceted mint green design is displayed on a textured surface.

    1.02-Carat Mint Green Maine Tourmaline

    $600.00

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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.