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  • 0.99-Carat Sky Blue Montana Sapphire (Heated)

    0.99-Carat Sky Blue Montana Sapphire (Heated)

    $1,250.00

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  • 1.08-Carat Sky-Aqua Particolored Montana Sapphire (Heated)

    1.08-Carat Sky-Aqua Particolored Montana Sapphire (Heated)

    $1,900.00

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  • A 1.13-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut, sits on a textured gray surface with the "Earth's Treasury" logo and text beneath it.

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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  • 1.44-Carat Medium Blue Montana Sapphire (Heated)

    1.44-Carat Medium Blue Montana Sapphire (Heated)

    $3,200.00

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  • 1.52-Carat Teal Blue Montana Sapphire (Heated)

    1.52-Carat Teal Blue Montana Sapphire (Heated)

    $3,050.00

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  • 2.21-Carat Orange-Yellow Particolored Montana Sapphire (Heated)

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

    $2,700.00

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  • 1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,200.00

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  • A 1.23-carat rich blue heated Montana Sapphire with a cushion cut and intricate facets is displayed on a light textured surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.23-Carat Rich Blue Montana Sapphire (Heated)

    $2,150.00

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  • 1.19-Carat Rich Blue Montana Sapphire (Heated)

    1.19-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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  • 0.91-Carat Orange Montana Sapphire (Heated)

    0.91-Carat Orange Montana Sapphire (Heated)

    $680.00

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  • A 1.11-carat medium blue Montana Sapphire (heated) with a square cushion cut rests on a textured gray surface. The "Earth's Treasury" logo is visible at the bottom of the image.

    1.11-Carat Medium Blue Montana Sapphire (Heated)

    $1,950.00

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  • 0.83-Carat Aqua Blue Montana Sapphire (Heated)

    0.83-Carat Aqua Blue Montana Sapphire (Heated)

    $830.00

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  • 1.11-Carat Pale Aqua Montana Sapphire (Heated)

    1.11-Carat Pale Aqua Montana Sapphire (Heated)

    $1,950.00

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  • 1.40-Carat Blue-Teal Particolored Montana Sapphire (Heated)

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

    $1,700.00

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  • 1.45-Carat Teal Montana Sapphire (Heated)

    1.45-Carat Teal Montana Sapphire (Heated)

    $1,750.00

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  • 1.79-Carat Deep Blue-Green Australian Sapphire (Heated)

    1.79-Carat Deep Blue-Green Australian Sapphire (Heated)

    $2,600.00

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  • 2.06-Carat Near Black Australian Sapphire (Heated)

    2.06-Carat Near Black Australian Sapphire (Heated)

    $1,700.00

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

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

    $1,700.00

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

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

    $1,900.00

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  • 1.44-Carat Bright Yellow Australian Sapphire (Heated)

    1.44-Carat Bright Yellow Australian Sapphire (Heated)

    $1,300.00

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  • A 2.14-carat Robin's Egg Blue Montana Sapphire (heated) rests on a textured, gray background. The gemstone displays a brilliant mix of light blue hues and intricate facets, capturing light beautifully. The logo "Earth's Treasury" is positioned below the sapphire.

    0.88-Carat Light Aqua Blue Montana Sapphire (Heated)

    $750.00

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  • 1.42-Carat Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • The MS7944, a square brilliant-cut Montana Sapphire, rests on a textured light surface with the Earth’s Treasury logo displayed underneath.

    1.63-Carat Medium Blue Montana Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • Introducing The “Nerissa” Two-Stone Ring, showcasing a harmonious blend of a round white diamond and a larger blue gemstone, elegantly set in a sleek silver swirl design. Each ring is carefully photographed against a green and white striped leaf with the Earth's Treasury logo proudly displayed below.The "Nerissa" Two-Stone Ring, crafted in silver and adorned with a blue gemstone, is prominently displayed upright on a green textured stone. The background showcases a geometric pattern, with the text "EARTH'S TREASURY" visible at the bottom center of the image.

    The “Nerissa” Two-Stone Ring

    $3,200.00

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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.