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Showing 145–161 of 161 resultsSorted by latest

  • A 1.47-carat medium blue Montana Sapphire (heated), round and faceted, rests on a textured gray background with "EARTH'S TREASURY" below.

    1.47-Carat Medium Blue Montana Sapphire (Heated)

    $2,200.00

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  • 1.14-Carat Yellow-Colorless Particolored Montana Sapphire (Heated)

    1.14-Carat Yellow-Colorless Particolored Montana Sapphire (Heated)

    $1,700.00

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  • A 1.25-Carat Medium Blue Montana Sapphire (Heated) rests on a textured gray surface with "EARTH'S TREASURY" and a geometric logo beneath it.

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.77-Carat Near Colorless Montana Sapphire

    1.77-Carat Near Colorless Montana Sapphire

    $4,200.00

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  • 1.26-Carat Teal Blue Montana Sapphire (Heated)

    1.26-Carat Teal Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • Product SNYTHR-11041-1200-BW, a Teal Blue Montana Sapphire with a star-like internal pattern, is shown on a textured gray surface with the "Earth's Treasury" logo beneath.

    1.79-Carat Teal Blue Montana Sapphire (Heated)

    $3,400.00

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  • A faceted, square-cut 1.81-Carat Deep Blue Montana Sapphire (Heated) is displayed on a textured gray surface, with the Earth’s Treasury logo beneath.

    1.81-Carat Deep Blue Montana Sapphire (Heated)

    $3,650.00

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  • A 1.82-carat blue-green Montana sapphire (heated) is displayed on a textured surface with the "EARTH'S TREASURY" logo and text beneath it.

    1.82-Carat Blue-Green Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • 1.14-Carat Pale Aqua Montana Sapphire

    1.14-Carat Pale Aqua Montana Sapphire

    $1,425.00

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  • A 1.26-carat rich blue heated Montana Sapphire is shown on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.26-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A blue Montana sapphire in our "Eureka" rectangle design

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.47-carat rich blue Montana Sapphire (heated), round and faceted, rests on a textured gray surface with “EARTH'S TREASURY” and a hexagonal logo shown below.

    1.47-Carat Rich Blue Montana Sapphire (Heated)

    $2,500.00

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

    1.53-Carat Rich Sky Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • 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
  • Gemstone ET1434, featuring a rectangular cut in deep pink, is showcased on a textured gray surface with the text "Earth's Treasury" below.

    1.34-Carat Deep Raspberry Red California Tourmaline

    $350.00

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  • 1.21-Carat Aqua Blue Montana Sapphire

    1.21-Carat Aqua Blue Montana Sapphire

    $1,200.00

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    Add to cartDone
  • 1.14-Carat Light Aqua Blue Montana Sapphire

    1.14-Carat Light Aqua Blue Montana Sapphire

    $1,400.00

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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.