0.75

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  • A 0.75-carat Colombia emerald (oiled), oval-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    0.75-Carat Rich Green Colombian Emerald (Oiled)

    $1,500.00

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  • A 0.75-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.75-Carat Rich Blue Montana Sapphire (Heated)

    $800.00

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  • A sparkling oval-cut gemstone with a light blue hue, reminiscent of a nearly colorless 0.75-Carat Montana Sapphire, rests on a textured surface. Text reads "Earth's Treasury.

    0.75-Carat Pale Sky Blue Montana Sapphire

    $850.00

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  • 0.75-Carat Teal Blue Montana Sapphire (Heated)

    0.75-Carat Teal Blue Montana Sapphire (Heated)

    $750.00

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  • 0.75-Carat Teal Blue Montana Sapphire (Heated)

    0.75-Carat Teal Blue Montana Sapphire (Heated)

    $750.00

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  • 0.75-Carat Sky Blue Ceylon Sapphire (Heated)

    0.75-Carat Sky Blue Ceylon Sapphire (Heated)

    $800.00

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  • 0.75-Carat Rich Orange Montana Sapphire (Heated)

    0.75-Carat Rich Orange Montana Sapphire (Heated)

    $650.00

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  • 0.75-Carat Medium Blue Montana Sapphire (Heated)

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • 0.75-Carat Medium Blue Montana Sapphire (Heated)

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $675.00

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  • 0.75-Carat Medium Blue Montana Sapphire (Heated)

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone

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.