0.78

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  • A 0.78-carat orange-light yellow particolored Montana sapphire, trillion-cut, rests on a textured gray surface, with the text “Earth’s Treasury” and a logo displayed below.

    0.78-Carat Orange-Light Yellow Particolored Montana Sapphire (Heated)

    $800.00

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  • A 0.78-carat orange Montana sapphire (heated), cut in a rectangular shape with faceted edges, is displayed on a textured surface with the “EARTH’S TREASURY” logo at the bottom.

    0.78-Carat Orange Montana Sapphire (Heated)

    $800.00

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  • A round brilliant-cut 0.78-carat Montana Sapphire with a purple hue is displayed on a textured metallic surface. The "EARTH'S TREASURY" logo is shown at the bottom.

    0.78-Carat Pinkish Purple Montana Sapphire

    $950.00

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  • A 0.78-carat, faceted oval Montana sapphire is displayed on a textured metallic surface with the "Earth's Treasury" logo and text at the bottom.

    0.78-Carat Magenta Pink Montana Sapphire

    $900.00

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  • A 0.78-carat Zambia emerald (oiled) with a trapezoid shape is displayed on a textured surface above the Earth's Treasury logo.

    0.78-Carat Rich Green Emerald (Oiled)

    $3,100.00

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  • Round, faceted Montana sapphire on a textured surface. Text reads "Earth's Treasury." Product: 0.78-Carat (Heated).

    0.78-Carat Orange Montana Sapphire (Heated)

    $800.00

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  • A 0.78-carat Montana sapphire, heated to perfection, is elegantly showcased on a textured surface, captioned "Earth's Treasury.

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • 0.78-Carat Teal Blue Montana Sapphire (Heated)

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $780.00

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  • A brilliant-cut round gemstone, the 2.14-Carat Robin’s Egg Blue Montana Sapphire (Heated), displayed on a wooden surface. The gem exhibits a high level of sparkle and clarity. The text "EARTH'S TREASURY" is visible at the bottom of the image.

    0.78-Carat Colorless-Yellow Particolored Montana Sapphire (Heated)

    $600.00

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  • 0.78-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    0.78-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $700.00

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  • 0.78-Carat Golden Yellow Montana Sapphire (Heated)

    0.78-Carat Golden Yellow Montana Sapphire (Heated)

    $700.00

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  • 0.78-Carat Yellow-Green Montana Sapphire (Heated)

    0.78-Carat Yellow-Green Montana Sapphire (Heated)

    $600.00

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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.