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  • A 3.96-carat heated Ceylon sapphire gemstone with a cushion cut is displayed on a textured surface, featuring the "Earth's Treasury" logo at the bottom.

    3.96-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $17,800.00

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  • A rectangular sky blue 3.29-carat Ceylon sapphire, enhanced through heating, with faceted cuts is placed on a textured surface.

    3.29-Carat Rich Blue Ceylon Sapphire (Heated)

    $14,600.00

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  • 5.21-Carat Rich Blue Ceylon Sapphire (Heated)

    5.21-Carat Rich Blue Ceylon Sapphire (Heated)

    $20,850.00

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  • 3.52-Carat Vivid Icy Blue Tourmaline

    3.52-Carat Vivid Icy Blue Tourmaline

    $2,800.00

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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.