1.88

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  • A 1.88-carat heated Montana sapphire, round brilliant-cut, is displayed on a textured surface with "Earth's Treasury" below it.

    1.88-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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  • A 1.88-carat heated Montana sapphire, cut in a rectangular faceted shape, rests on a textured metallic surface with the Earth’s Treasury logo below.

    1.88-Carat Peacock Blue Montana Sapphire (Heated)

    $4,000.00

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  • A 1.88-carat heated Montana sapphire, blue and hexagonal, is showcased on a textured gray background with the text "EARTH'S TREASURY" at the bottom.

    1.88-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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  • A 1.88-carat faceted oval Mahenge Garnet in light pink rests on a textured metallic surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.88-Carat Light Pink Mahenge Garnet

    $1,150.00

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  • A square-cut gemstone with intricate facets rests on a textured surface, featuring the Earth's Treasury logo at the bottom.

    1.88-Carat Light Pink Tourmaline

    $750.00

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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.