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  • A precision-cut hexagonal 4.53-carat sapphire sits on a textured surface, with the Earth's Treasury logo and name displayed at the bottom.

    4.53-Carat Spruce Green Madagascar Sapphire

    $10,995.00

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  • A 2.23-carat pear-shaped faceted ruby rests on a textured metallic surface with "Earth's Treasury" displayed below.

    2.23-Carat Mozambique Ruby (Heated)

    $24,500.00

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  • A faceted pear-shaped 2.27-Carat Ceylon Sapphire in violet-blue rests on a textured surface, with "EARTH'S TREASURY" displayed at the bottom.

    2.27-Carat Light Violet-Blue Ceylon Sapphire

    $5,300.00

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  • Round, faceted 4.46-carat Tourmaline gemstone displayed on a light textured surface with the text "EARTH'S TREASURY" at the bottom.

    4.46-Carat Rich Orangey Pink Tourmaline

    $2,200.00

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  • 4.15-Carat Peacock Blue Montana Sapphire (Heated)

    4.15-Carat Peacock Blue Montana Sapphire (Heated)

    $14,500.00

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  • 4.34-Carat Sky Blue Montana Sapphire (Heated)

    4.34-Carat Sky Blue Montana Sapphire (Heated)

    $17,400.00

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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.