0.72

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  • A 0.72-carat, round brilliant Montana sapphire sits on a textured metal surface with "EARTH'S TREASURY" displayed at the bottom.

    0.72-Carat Light Sky Blue Montana Sapphire

    $800.00

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  • A rectangular, multi-faceted blue 0.72-carat heated Montana sapphire rests on a textured, light surface. "Earth's Treasury" appears at the bottom of the image.

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • A round, faceted 0.72-carat Montana sapphire rests on a textured surface with "Earth's Treasury" printed below.

    0.72-Carat Near Colorless Montana Sapphire

    $800.00

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  • A yellow Montana sapphire in our "Hyperbola" oval design

    0.72-Carat Pale Yellow Montana Sapphire

    $700.00

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  • A pink Montana sapphire in our "Hyperbola" oval design

    0.72-Carat Light Pink Montana Sapphire

    $700.00

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  • A white Montana sapphire in our "Serendipity" oval design

    0.72-Carat Colorless Montana Sapphire

    $700.00

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  • 0.72-Carat Golden Yellow Montana Sapphire (Heated)

    0.72-Carat Golden Yellow Montana Sapphire (Heated)

    $700.00

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

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $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.