1.33

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  • A blue-green Montana sapphire in our "Hyperbola" oval design

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $1,650.00

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  • 1.33-Carat Medium Blue Montana Sapphire (Heated)

    1.33-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • A 1.33-carat peacock blue Montana sapphire (heated) with a round brilliant cut rests on a textured gray wooden surface, with the "EARTH'S TREASURY" logo and text displayed below.

    1.33-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.33-carat medium blue heated Montana Sapphire with a hexagonal cut rests on a textured gray surface. "Earth's Treasury" and the logo are shown at the image’s bottom.

    1.33-Carat Medium Blue Montana Sapphire (Heated)

    $2,350.00

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  • A 1.33-carat medium blue heated Montana Sapphire gemstone is displayed on a textured light brown surface with the Earth's Treasury logo at the bottom.

    1.33-Carat Medium Blue Montana Sapphire (Heated)

    $1,995.00

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  • A 1.33-carat Teal Blue Montana Sapphire (Heated), round and faceted, is shown on a textured gray surface with "EARTH'S TREASURY" written at the bottom.

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $1,995.00

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

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.33-Carat Gray-Aqua Montana Sapphire rests on a textured metallic surface, with the Earth's Treasury logo and text displayed below.

    1.33-Carat Gray-Aqua Montana Sapphire

    $1,995.00

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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.