Classic Diamond Round Brilliant

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  • A 1.27-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the "Earth's Treasury" logo at the bottom.

    1.27-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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  • A round, faceted blue-green 1.21-carat Montana sapphire (heated) is displayed on a textured pale gray surface with "EARTH'S TREASURY" text and logo at the bottom.

    1.21-Carat Teal Montana Sapphire (Heated)

    $2,150.00

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  • A 0.99-carat, round brilliant-cut heated Montana sapphire is displayed on a textured light gray surface, with the "EARTH'S TREASURY" logo and text at the bottom of the image.

    0.99-Carat Pale Aqua-Blue Particolored Montana Sapphire (Heated)

    $1,050.00

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  • A 0.94-carat heated Montana sapphire, cut in a round brilliant shape, is shown on a textured surface with "EARTH'S TREASURY" at the bottom.

    0.94-Carat Aqua Blue Montana Sapphire (Heated)

    $1,200.00

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  • A round, faceted blue-green 1.05-carat Montana Sapphire (Heated) rests on a textured surface, with the "EARTH'S TREASURY" text and a hexagon logo beneath it.

    1.05-Carat Teal Green Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.15-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a metallic textured surface with the text "EARTH'S TREASURY" below.

    1.15-Carat Medium Blue Montana Sapphire (Heated)

    $2,000.00

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  • A 1.16-carat heated Montana sapphire, round and faceted, rests on a textured light gray surface with the "Earth's Treasury" logo at the bottom.

    1.16-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • 1.17-Carat Montana Sapphire (Heated) in round brilliant cut displayed on a textured light surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $1,250.00

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    Add to cartDone
  • A 1.21-carat heated Montana sapphire in round brilliant cut, shown on a textured light gray surface with the "Earth's Treasury" logo and text below.

    1.21-Carat Medium Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.19-carat heated Montana Sapphire with a round brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

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

    $1,800.00

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    Add to cartDone
  • A 1.22-carat heated Montana sapphire in round brilliant cut is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    1.22-Carat Teal Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • 1.25-Carat Montana Sapphire (Heated), round brilliant-cut, displayed on a textured light gray surface with the “Earth’s Treasury” logo at the bottom.

    1.25-Carat Teal Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.27-carat heated Montana sapphire, round and faceted, sits on a textured metallic surface with "EARTH'S TREASURY" beneath.

    1.27-Carat Teal Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 1.30-carat heated Montana sapphire in round brilliant cut shown on a textured light gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.30-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.31-carat, heated Montana sapphire with a round brilliant cut is displayed on a textured, light-colored surface above the "Earth’s Treasury" logo.

    1.31-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.31-carat round-cut Montana sapphire (heated) is displayed on a textured metallic surface with the text "EARTH'S TREASURY" beneath it.

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

    $2,600.00

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    Add to cartDone
  • 1.32-carat heated Montana sapphire in round brilliant cut displayed on a textured gray surface, with "EARTH'S TREASURY" text at the bottom of the image.

    1.32-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.33-carat heated Montana sapphire in round brilliant cut shown on textured gray surface, with "EARTH'S TREASURY" text at the bottom.

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire with a brilliant round cut sits on a textured gray surface, the "Earth's Treasury" logo displayed at the bottom.

    1.34-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.35-carat heated Montana sapphire with a round brilliant cut rests on a textured light gray surface, with "EARTH'S TREASURY" displayed below.

    1.35-Carat Rich Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.35-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire, round brilliant-cut and blue, rests on a textured gray surface with "Earth's Treasury" displayed below.

    1.37-Carat Teal Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and faceted, is displayed on a textured gray surface with "EARTH'S TREASURY" shown below.

    1.39-Carat Rich Teal Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.42-carat round-cut heated Montana sapphire with a deep blue hue is shown on a textured gray surface, featuring the "EARTH'S TREASURY" text and logo at the bottom.

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

    $2,850.00

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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.