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  • A 2.63-carat heated sapphire is displayed on a textured light gray surface with the "Earth's Treasury" logo beneath it.

    2.63-Carat Rich Blue Madagascar Sapphire (Heated)

    $7,700.00

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  • A faceted 3.74-carat heated Montana sapphire with a starburst pattern sits on a textured, light surface. "EARTH'S TREASURY" is displayed at the bottom.

    3.74-Carat Teal Blue Montana Sapphire (Heated)

    $14,400.00

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  • 2.68-Carat Pink Ombre California Tourmaline

    2.68-Carat Pink Ombre California Tourmaline

    $800.00

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  • 1.87-Carat Light Violet Blue Tanzanite

    1.87-Carat Light Violet Blue Tanzanite

    $750.00

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  • 5.26-Carat Medium Blue Tanzanite

    5.26-Carat Medium Blue Tanzanite

    $3,200.00

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  • A round, faceted teal Aqua gemstone is placed on a textured surface, with the text "Earth's Treasury" below it.

    2.84-Carat Nasarawa Teal Aqua

    $4,380.00

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  • 3.00-Carat Pink Tourmaline

    3.00-Carat Light Pink Tourmaline

    $1,200.00

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  • 2.90-Carat Bright Lime Green California Tourmaline

    2.90-Carat Bright Lime Green California Tourmaline

    $725.00

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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.