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  • A 3.09-carat faceted blue-green sapphire with a modern triangular cut rests on a textured gray surface, featuring the "EARTH'S TREASURY" logo at the bottom.

    3.09-Carat Blue-Green Particolored Madagascar Sapphire (Heated)

    $4,900.00

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  • A 4.18-carat heated Montana sapphire, deep red with visible inclusions, rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom.

    4.18-Carat Deep Reddish Orange and Purple Particolored Montana Sapphire (Heated)

    $6,300.00

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  • A faceted, triangular 2.86-carat heated Montana sapphire rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    2.86-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $5,150.00

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  • A 2.64-carat Umbalite Garnet, faceted in a triangular shape and featuring a deep pink-red hue, rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    2.64-Carat Deep Magenta Pink Rhodolite Garnet

    $1,300.00

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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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  • 5.28-Carat Unheated Tanzanite (Zoisite)

    5.28-Carat Unheated Tanzanite (Zoisite)

    $3,500.00

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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.