1.03

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  • A particolored Montana sapphire in our "Fourth of July" rectangle design

    1.03-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,300.00

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  • A 1.03-carat Sky Blue Montana Sapphire (heated) with a cushion cut and starburst pattern rests on a textured gray surface, with the Earth's Treasury logo visible at the bottom.

    1.03-Carat Sky Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.03-Carat Medium Blue Montana Sapphire (Heated)

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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  • 1.03-Carat Medium Blue Montana Sapphire (Heated)

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.03-Carat Teal Blue Montana Sapphire (Heated)

    1.03-Carat Teal Blue Montana Sapphire (Heated)

    $1,200.00

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  • A blue Montana sapphire in a classic diamond round brilliant design

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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  • A blue Montana sapphire in our "Fourth of July" rectangle design

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,350.00

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  • A round, faceted 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A blue Montana sapphire in a classic diamond round brilliant design

    1.03-Carat Sky Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone

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.