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Showing 73–92 of 92 resultsSorted by latest

  • A 1.47-carat gold-green particolored Montana Sapphire (heated) with a round, brilliant cut rests on a textured gray surface; the "Earth's Treasury" logo appears below.

    1.47-Carat Orange-Yellow Particolored Montana Sapphire (Heated)

    $2,700.00

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  • 1.53-Carat Rich Sky Blue Montana Sapphire (Heated)

    1.53-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.72-Carat Light Violet Umba Sapphire

    1.72-Carat Light Violet Umba Sapphire

    $1,300.00

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  • 1.93-Carat Raspberry Pink Umba Sapphire

    1.93-Carat Raspberry Pink Umba Sapphire

    $3,200.00

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  • 1.41-Carat Violet-Blue Umba Sapphire

    1.41-Carat Violet-Blue Umba Sapphire

    $1,000.00

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  • 1.64-Carat Rich Purplish-Blue Montana Sapphire

    1.64-Carat Rich Purplish-Blue Montana Sapphire

    $3,100.00

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  • 1.87-Carat Rich Olive Green Australian Sapphire (Heated)

    1.87-Carat Rich Olive Green Australian Sapphire (Heated)

    $2,900.00

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  • 1.43-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.43-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,400.00

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  • 1.53-Carat Teal Blue Montana Sapphire (Heated)

    1.53-Carat Teal Blue Montana Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • The 0.80-carat pale kiwi green grossular garnet, featuring a faceted pear shape, rests on a textured surface.

    0.80-Carat Pale Kiwi Green Grossular Garnet

    $400.00

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  • A 1.11-carat Nasarawa teal aqua trillion-cut gemstone with visible facets, displayed on a textured surface.

    1.11-Carat Nasarawa Teal Aqua

    $1,500.00

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  • A 1.31-carat Nasarawa Teal Aqua gemstone with an emerald cut showcased on a textured gray surface.

    1.31-Carat Nasarawa Teal Aqua

    $950.00

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  • 1.62-Carat Rich Blue Montana Sapphire (Heated)

    1.62-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • 1.64-Carat Deep Blue Montana Sapphire (Heated)

    1.64-Carat Deep Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.52-carat deep blue-green Montana Sapphire (heated), faceted in a pear shape, rests on a textured gray surface with the Earth’s Treasury logo and text visible below.

    1.52-Carat Deep Blue-Green Montana Sapphire (Heated)

    $2,500.00

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  • 1.50-Carat Deep Blue Green Montana Sapphire (Heated)

    1.50-Carat Deep Blue Green Montana Sapphire (Heated)

    $1,500.00

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  • A faceted ET1620 pink gemstone rests on a textured gray surface.

    1.22-Carat Light Pink Tourmaline

    $425.00

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  • A 1.58-carat oval-cut Peacock Blue Montana Sapphire (heated) with multiple facets is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.58-Carat Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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  • 1.12-Carat Purple-Pink California Tourmaline

    1.12-Carat Purple-Pink California Tourmaline

    $300.00

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  • A 1.58-carat near colorless Montana Sapphire with visible inclusions, oval-cut, rests on a textured surface. The Earth's Treasury logo appears below.

    1.58-Carat Near Colorless Montana Sapphire

    $2,000.00

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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.