Rock Creek, Montana

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

    1.19-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • 1.21-Carat Peacock Blue Montana Sapphire (Heated)

    1.21-Carat Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • 0.91-Carat Orange Montana Sapphire (Heated)

    0.91-Carat Orange Montana Sapphire (Heated)

    $680.00

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    Add to cartDone
  • 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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    Add to cartDone
  • 0.83-Carat Aqua Blue Montana Sapphire (Heated)

    0.83-Carat Aqua Blue Montana Sapphire (Heated)

    $830.00

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    Add to cartDone
  • 1.11-Carat Pale Aqua Montana Sapphire (Heated)

    1.11-Carat Pale Aqua Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 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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    Add to cartDone
  • 1.45-Carat Teal Montana Sapphire (Heated)

    1.45-Carat Teal Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • 0.92-Carat Teal Blue Montana Sapphire (Heated)

    0.92-Carat Teal Blue Montana Sapphire (Heated)

    $1,150.00

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    Add to cartDone
  • 0.93-Carat Teal Blue Montana Sapphire (Heated)

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $990.00

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    Add to cartDone
  • 1.06-Carat Medium Blue Montana Sapphire (Heated)

    1.06-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • 1.07-Carat Teal Blue Montana Sapphire (Heated)

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 1.09-Carat Aqua-Blue Particolored Montana Sapphire (Heated)

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

    $1,900.00

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    Add to cartDone
  • 1.10-Carat Medium Blue Montana Sapphire (Heated)

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,650.00

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

    1.16-Carat Rich Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A 1.21-Carat Deep Peacock Blue Montana Sapphire (Heated), round brilliant-cut, rests on a textured surface with the "Earth's Treasury" logo and text displayed at the bottom of the image.

    1.21-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • 1.24-Carat Rich Teal Montana Sapphire (Heated), round brilliant-cut, displayed on a textured light-colored surface with the "Earth's Treasury" logo and text at the bottom.

    1.24-Carat Rich Teal Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 1.42-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.44-carat teal blue Montana sapphire (heated), round-cut with a faceted surface, is displayed on a textured gray background. The text "EARTH'S TREASURY" appears below the gem.

    1.44-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.61-carat rich teal blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.76-carat blue-yellow particolored heated Montana Sapphire gemstone displayed on a textured gray surface, with the Earth's Treasury logo beneath.

    1.76-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • 0.55-Carat Pale Yellow-Green Montana Sapphire (Heated)

    0.55-Carat Pale Yellow-Green Montana Sapphire (Heated)

    $550.00

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    Add to cartDone
  • 0.55-Carat Aqua Blue Montana Sapphire (Heated)

    0.55-Carat Aqua Blue Montana Sapphire (Heated)

    $550.00

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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.