0.79

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  • A 0.79-carat heated Burmese ruby, cut in a faceted oval shape, is displayed on a textured gray surface with the Earth's Treasury logo and text at the bottom of the image.

    0.79-Carat Burmese Ruby (Heated)

    $1,800.00

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  • A faceted, oval-cut 0.79-carat light blue tourmaline rests on a textured gray surface, with the "Earth's Treasury" logo displayed at the bottom.

    0.79-Carat Aqua Blue Tourmaline

    $350.00

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  • A round brilliant-cut 0.79-carat heated Montana sapphire is shown on a light textured surface with "Earth's Treasury" at the bottom.

    0.79-Carat Steely Blue Montana Sapphire (Heated)

    $800.00

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  • A 0.79-carat Montana Sapphire, round and faceted with pale blue-green hues, rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    0.79-Carat Aqua Blue Montana Sapphire

    $850.00

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  • A 0.79-carat faceted oval Montana sapphire with a sparkling appearance on a textured surface.

    0.79-Carat Light Pink Montana Sapphire (Heated)

    $700.00

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  • 0.79-Carat Golden Orange Montana Sapphire (Heated)

    0.79-Carat Golden Orange Montana Sapphire (Heated)

    $670.00

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

    0.79-Carat Light Aqua Blue Montana Sapphire

    $950.00

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  • 0.79-Carat Aqua Blue Montana Sapphire (Heated)

    0.79-Carat Aqua Blue Montana Sapphire (Heated)

    $800.00

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  • 0.79-Carat Pale Gray Umba Sapphire

    0.79-Carat Pale Gray Umba Sapphire

    $600.00

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  • A 0.79-carat Purple Montana Sapphire with a square step cut is shown on a textured background, featuring the "Earth's Treasury" logo below.

    0.79-Carat Purple Montana Sapphire

    $800.00

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  • 0.79-Carat Medium Blue Montana Sapphire (Heated)

    0.79-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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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.