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  • A 2.04-carat Violet Blue Umba Sapphire set against a textured metallic surface.

    2.04-Carat Bluish Violet Umba Sapphire

    $1,400.00

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  • 1.94-Carat Bluish Violet Umba Sapphire

    1.94-Carat Bluish Violet Umba Sapphire

    $1,600.00

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  • 2.49-Carat Gray-Blue Particolored Umba Sapphire

    2.49-Carat Gray-Blue Particolored Umba Sapphire

    $1,900.00

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  • 1.78-Carat Bluish Violet Umba Sapphire

    1.78-Carat Bluish Violet Umba Sapphire

    $1,400.00

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  • A 2.28-carat violet-blue Umba sapphire with visible inclusions rests on a textured, silver-gray surface.

    2.28-Carat Violet-Blue Umba Sapphire

    $1,800.00

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  • 1.54-Carat Peacock Blue Montana Sapphire (Heated)

    1.54-Carat Peacock Blue Montana Sapphire (Heated)

    $1,100.00

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  • A faceted teal blue Montana sapphire, weighing 2.10 carats and displayed on a textured surface, with the text "EARTH'S TREASURY" visible at the bottom.

    2.10-Carat Medium Blue Montana Sapphire (Heated)

    $3,900.00

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  • The 2.63-Carat Nasarawa Teal Aqua sapphire, with its rectangular shape and slightly rounded corners, is showcased on a textured gray surface.

    2.63-Carat Nasarawa Teal Aqua

    $1,600.00

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  • 1.69-Carat Medium Blue Montana Sapphire (Heated)

    1.69-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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  • 1.78-Carat Aqua Blue Montana Sapphire (Heated)

    1.78-Carat Aqua Blue Montana Sapphire (Heated)

    $2,600.00

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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 1.60-carat orange-yellow particolored Montana sapphire (heated) is displayed on a textured gray surface featuring the Earth's Treasury logo at the bottom.

    1.60-Carat Orange-Yellow Particolored Montana (Heated)

    $2,700.00

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  • 2.65-Carat Rich Blue Montana Sapphire (Heated)

    2.65-Carat Rich Blue Montana Sapphire (Heated)

    $5,300.00

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  • A blue Montana sapphire in our "Eureka" rectangle design

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $1,300.00

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  • 2.33-Carat Peacock Blue Montana Sapphire (Heated)

    2.33-Carat Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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  • 2.87-Carat Pink Tourmaline

    2.87-Carat Light Pink Tourmaline

    $950.00

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  • A vibrantly faceted, pink gemstone rests elegantly on a textured grey surface, with the text "Earth's Treasury ET1613" displayed at the bottom of the image.

    2.11-Carat Light Pink Tourmaline

    $600.00

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  • A blue Montana sapphire in a classic diamond round brilliant design

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.64-carat rich blue Montana Sapphire (heated), brilliantly round-cut, glimmers on a textured gray surface. The "EARTH'S TREASURY" logo and text are displayed at the bottom of the image.

    1.64-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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  • A 2.20-carat Peacock Blue-Yellow Particolored Heated Montana Sapphire is shown on a textured gray surface with the "Earth's Treasury" logo and text below it.

    2.20-Carat Peacock Blue-Yellow Particolored Montana Sapphire (Heated)

    $4,400.00

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  • A 1.79-carat rich blue heated Montana Sapphire gemstone, round and faceted, displayed on a light textured surface with the "Earth's Treasury" logo beneath.

    1.79-Carats Rich Blue Montana Sapphire (Heated)

    $3,500.00

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  • A 1.91-carat rich blue Montana Sapphire (heated), cut in a faceted oval shape, rests on a textured gray surface with the "Earth's Treasury" logo below.

    1.91-Carat Rich Blue Montana Sapphire (Heated)

    $3,800.00

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  • 2.07-Carat Medium Blue Montana Sapphire (Heated)

    2.07-Carat Medium Blue Montana Sapphire (Heated)

    $3,800.00

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  • A 1.33-carat Teal Blue Montana Sapphire (Heated), round and faceted, is shown on a textured gray surface with "EARTH'S TREASURY" written at the bottom.

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $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.