Rock Creek, Montana

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  • 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
  • A 1.42-carat heated Montana sapphire, round brilliant-cut and blue in color, rests on a textured metallic surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $2,850.00

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    Add to cartDone
  • 1.44-Carat heated Montana Sapphire, round brilliant-cut blue gemstone on textured silver surface, with "Earth's Treasury" logo and text below.

    1.44-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.45-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.45-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.46-carat heated Montana sapphire with a round brilliant cut rests on a textured metallic surface, "EARTH'S TREASURY" displayed below.

    1.46-Carat Aqua Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.47-carat heated Montana sapphire, round and faceted in teal, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $2,900.00

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    Add to cartDone
  • A 1.48-carat heated Montana sapphire with a round brilliant cut is displayed on a textured, metallic surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.48-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.50-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured silver-gray surface with the Earth's Treasury logo below.

    1.50-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.52-carat heated Montana sapphire, round brilliant-cut and blue, rests on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.52-Carat Aqua Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.52-carat heated Montana sapphire with a round brilliant cut is shown on a textured gray background, featuring the text "EARTH'S TREASURY" at the bottom.

    1.52-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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

    1.56-Carat Peacock Blue Montana Sapphire (Heated)

    $3,450.00

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    Add to cartDone
  • A 1.57-carat heated Montana Sapphire in a round brilliant cut is displayed on a light textured surface with the text "Earth's Treasury" below it.

    1.57-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.60-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured light gray surface with "EARTH’S TREASURY" at the bottom.

    1.60-Carat Peacock Blue Montana Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A 1.65-carat heated Montana Sapphire, featuring mixed light and dark blue facets, rests on a textured gray surface with the "Earth's Treasury" logo below.

    1.65-Carat Teal Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A round, faceted 1.63-carat heated Montana sapphire is displayed on a textured, light-colored surface, with the text "EARTH'S TREASURY" shown below.

    1.63-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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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.