Simple Trilliant

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  • A 1.49-carat heated Montana Sapphire with intricate facets rests against a textured gray background.

    1.49-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 1.11-carat Nasarawa teal aqua trillion-cut gemstone with visible facets, displayed on a textured surface.

    1.11-Carat Nasarawa Teal Aqua

    $1,500.00

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  • A 0.95-carat Nasarawa teal aqua gemstone, with intricate triangular cuts, rests on a textured gray surface. Text at the bottom reads "Earth's Treasury.

    0.95-Carat Nasarawa Teal Aqua

    $950.00

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  • 1.14-Carat Light Aqua Blue Montana Sapphire

    1.14-Carat Light Aqua Blue Montana Sapphire

    $1,400.00

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  • 0.62-Carat Greenish-Yellow Montana Sapphire

    0.62-Carat Greenish-Yellow Montana Sapphire

    $620.00

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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.