Testudo

Showing 121–143 of 143 resultsSorted by latest

  • 1.50-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.50-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,900.00

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  • A 1.72-carat Lemon Yellow Australian Sapphire, faceted in an oval shape, is shown on a textured gray surface with the "Earth's Treasury" logo beneath it.

    1.72-Carat Lemon Yellow Australian Sapphire (Heated)

    $2,100.00

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  • 2.49-Carat Gold-Green Particolored Australian Sapphire (Heated)

    2.49-Carat Gold-Green Particolored Australian Sapphire (Heated)

    $5,000.00

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  • 0.77-Carat Greenish-Yellow Montana Sapphire (Heated)

    0.77-Carat Greenish-Yellow Montana Sapphire (Heated)

    $700.00

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  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • 2.24-Carat Rich Blue Montana Sapphire (Heated)

    2.24-Carat Rich Blue Montana Sapphire (Heated)

    $6,300.00

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  • A particolored Montana sapphire in our "Testudo" oval design

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

    $600.00

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  • 2.59-Carat Mint Green Grossular Garnet

    2.59-Carat Mint Green Merelani Mint Garnet

    $1,300.00

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  • A 2.43-carat olive green demantoid garnet is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    2.43-Carat Olive Green Demantoid Garnet

    $1,400.00

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  • 0.82-Carat Robin's Egg Blue Montana Sapphire (Heated)

    0.82-Carat Robin’s Egg Blue Montana Sapphire (Heated)

    $800.00

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  • 1.41-Carat Rich Raspberry Pink Umba Sapphire

    1.41-Carat Rich Raspberry Pink Umba Sapphire

    $1,400.00

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  • A gray Madagascar sapphire in our "Testudo" oval design

    1.66-Carat Near Colorless Madagascar Sapphire

    $2,500.00

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  • 1.14-Carat Pale Aqua Montana Sapphire

    1.14-Carat Pale Aqua Montana Sapphire

    $1,425.00

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  • An ET1614 gemstone with a faceted pink oval cut resting on a textured metallic surface bears the label "EARTH'S TREASURY.

    2.01-Carat Light Pink Tourmaline

    $650.00

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  • A round, faceted 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.60-carat deep blue-green heated Montana sapphire is shown on textured gray, with "EARTH'S TREASURY" and a hexagon logo below.

    1.60-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $3,200.00

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  • 1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    $1,800.00

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  • 3.73-Carat Rich Pink California Tourmaline

    3.73-Carat Rich Pink California Tourmaline

    $1,300.00

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  • A faceted yellow ET1445 gemstone rests on a textured gray surface, with the words "Earth's Treasury" displayed at the bottom.

    1.17-Carat Bright Yellow California Tourmaline

    $235.00

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  • ET1060, a yellow faceted gemstone resting on a textured gray surface, with "Earth's Treasury" inscribed below.

    1.06-Carat Light Golden Yellow Grossular Garnet

    $500.00

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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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  • 1.02-Carat Gray-Aqua Montana Sapphire

    1.02-Carat Gray-Aqua Montana Sapphire

    $800.00

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  • A 1.33-Carat Gray-Aqua Montana Sapphire rests on a textured metallic surface, with the Earth's Treasury logo and text displayed below.

    1.33-Carat Gray-Aqua Montana Sapphire

    $1,995.00

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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.