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  • A 2.15-carat spinel gemstone, oval-cut and dark blue-green, rests on a textured light gray surface with "Earth's Treasury" written below.

    2.15-Carat Deep Gray Spinel

    $2,400.00

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  • A 2.16-carat faceted oval light pink spinel rests on a textured light gray surface, with the text "EARTH'S TREASURY" at the bottom.

    2.16-Carat Light Purple Spinel

    $2,800.00

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  • A 2.29-carat, oval-cut faceted purple spinel rests on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.29-Carat Purple Spinel

    $2,000.00

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  • A 2.43-carat, oval-cut dark gray Spinel displayed on a textured light surface with “EARTH'S TREASURY” below.

    2.43-Carat Gray Spinel

    $1,950.00

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  • A 2.48-carat, oval-cut, deep pink spinel rests on a textured gray surface, with "Earth's Treasury" displayed below.

    2.48-Carat Magenta Pink Spinel

    $4,800.00

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  • A 2.63-carat round faceted purple spinel is displayed on a light textured surface with "EARTH'S TREASURY" written below.

    2.63-Carat Magenta Purple Spinel

    $3,400.00

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  • A faceted, oval 1.42-carat heated Montana sapphire with red and purple hues rests on a textured silver-gray surface; the "EARTH'S TREASURY" logo appears at the bottom.

    1.42-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $3,300.00

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  • A 1.78-carat heated Montana sapphire with a round, faceted cut and pink-purple hue is displayed on a textured light gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.78-Carat Purplish Pink-Raspberry Particolored Montana Sapphire (Heated)

    $3,900.00

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  • 1.72-Carat Gray Montana Sapphire (Heated)

    1.72-Carat Gray Montana Sapphire (Heated)

    $2,300.00

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  • A 3.39-carat heated Montana sapphire with a deep blue color is displayed on a textured light gray surface, with the "Earth's Treasury" logo below.

    3.39-Carat Peacock Blue Montana Sapphire (Heated)

    $10,700.00

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  • A round, faceted 1.55-carat heated Montana sapphire is displayed on a textured, light-colored surface with "EARTH'S TREASURY" beneath it.

    1.55-Carat Sky Blue Montana Sapphire (Heated)

    $1,850.00

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  • A 1.55-carat heated Montana sapphire with intricate geometric facets rests on a textured light gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.55-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A 2.09-carat heated Montana sapphire is displayed on a textured, light-colored surface with "EARTH'S TREASURY" below.

    2.09-Carat Peacock Blue Montana Sapphire (Heated)

    $6,300.00

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  • A faceted 1.16-Carat Montana Sapphire (Heated) with intricate cuts rests on a textured metallic surface; "EARTH'S TREASURY" is written at the bottom.

    1.23-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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  • A 1.94-carat heated Montana sapphire is displayed on a textured surface with the text "EARTH'S TREASURE" and a logo below it.

    1.94-Carat Sky Blue Montana Sapphire (Heated)

    $4,850.00

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  • A 1.75-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a textured light-colored surface with "EARTH'S TREASURY" below.

    1.75-Carat Peacock Blue Montana Sapphire (Heated)

    $3,950.00

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  • A 2.23-carat heated Montana sapphire with a deep blue hue is showcased on a textured, light-toned surface, labeled "Earth's Treasury" at the bottom.

    2.23-Carat Rich Blue Montana Sapphire (Heated)

    $6,700.00

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  • A faceted round blue 2.85-carat Montana Sapphire (Heated) rests on a textured gray surface, with the text “Earth’s Treasury” at the bottom.

    2.85-Carat Peacock Blue Montana Sapphire (Heated)

    $8,500.00

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  • A 0.96-Carat Montana Sapphire, round and faceted in golden yellow, rests on a gray textured surface with "EARTH'S TREASURY" text at the bottom.

    0.96-Carat Golden Yellow Montana Sapphire

    $800.00

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  • The 1.53-Carat Lilac Pink Montana Sapphire, oval-cut and faceted, is displayed on a textured light gray surface with the Earth’s Treasury logo below.

    1.53-Carat Lilac Pink Montana Sapphire

    $3,500.00

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  • A 1.78-carat, round brilliant-cut Montana Sapphire is displayed on a textured gray surface, with the text "EARTH'S TREASURY" beneath it.

    1.78-Carat Colorless Montana Sapphire

    $3,500.00

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  • A 1.22-carat heated Montana sapphire, faceted in an oval shape, is displayed on a metallic textured surface with "EARTH'S TREASURY" at the bottom.

    1.22-Carat Rich Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.07-carat heated Montana Sapphire in aqua blue, round brilliant-cut, is displayed on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.07-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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  • A round, faceted 1.52-carat Montana Sapphire (Heated) sparkles on a textured, light-colored surface. Text at the bottom reads "EARTH'S TREASURY.

    1.52-Carat Rich Blue Montana Sapphire (Heated)

    $3,050.00

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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.