Rock Creek, Montana

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  • A 1.59-carat heated Montana sapphire with an oval cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown below the gemstone.

    1.59-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 2.08-carat heated Montana sapphire is showcased on a textured, light surface with "EARTH'S TREASURY" displayed below.

    2.08-Carat Medium Blue Montana Sapphire (Heated)

    $5,300.00

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    Add to cartDone
  • A faceted blue 2.35-carat Montana sapphire (heated) with a starburst pattern rests on a textured surface; "EARTH'S TREASURY" appears at the bottom.

    2.35-Carat Teal Blue Montana Sapphire (Heated)

    $7,800.00

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    Add to cartDone
  • A 3.18-carat heated Montana sapphire, round and multi-faceted with a vivid blue hue, is displayed on a light textured surface above the text "EARTH'S TREASURY.

    3.18-Carat Teal Montana Sapphire (Heated)

    $10,000.00

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    Add to cartDone
  • A faceted 3.74-carat heated Montana sapphire with a starburst pattern sits on a textured, light surface. "EARTH'S TREASURY" is displayed at the bottom.

    3.74-Carat Teal Blue Montana Sapphire (Heated)

    $14,400.00

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    Add to cartDone
  • A 1.45-carat heated Montana sapphire with reddish-brown and purple tones is displayed on a textured metallic background featuring the text “EARTH’S TREASURY” at the bottom.

    1.45-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A faceted, oval 1.42-carat heated Montana sapphire with red and purple hues rests on a textured silver-gray surface; the "EARTH'S TREASURY" logo appears at the bottom.

    1.42-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • A 1.78-carat heated Montana sapphire with a round, faceted cut and pink-purple hue is displayed on a textured light gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.78-Carat Purplish Pink-Raspberry Particolored Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A faceted, light yellow 1.37-carat heated Montana sapphire is displayed on a patterned gray surface with "EARTH'S TREASURY" text at the bottom.

    1.37-Carat Pale Yellow-Orange Particolored Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.48-carat heated Montana sapphire in cushion cut with intricate facets is displayed on a textured gray surface, featuring the Earth's Treasury logo at the bottom.

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

    $3,000.00

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

    1.45-Carat Aqua Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.68-carat heated Montana sapphire, round and blue-green, is shown on a textured light surface with "Earth's Treasury" displayed at the bottom.

    1.68-Carat Rich Teal Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 1.74-carat heated Montana sapphire, round brilliant-cut, stands upright on a textured surface with "EARTH'S TREASURY" below.

    1.74-Carat Peacock Blue Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • A 2.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.31-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $7,600.00

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    Add to cartDone
  • A round, blue 1.63-carat heated Montana sapphire is shown on a textured metallic surface with the "Earth's Treasury" logo at the bottom.

    1.63-Carat Deep Blue to Purple Color Change Montana Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • A rectangular 1.57-carat heated Montana Sapphire with step-cut facets is displayed on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.57-Carat Cornflower Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • 1.72-Carat Gray Montana Sapphire (Heated)

    1.72-Carat Gray Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A radiant-cut, rectangular 1.04-carat heated Montana sapphire in deep blue rests on a textured pale gray surface. "EARTH'S TREASURY" is visible at the bottom.

    1.04-Carat Peacock Blue Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A 1.15-carat, rectangular, faceted Montana sapphire (heated) in blue-green rests on a textured gray surface with "Earth's Treasury" at the bottom.

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

    $2,000.00

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    Add to cartDone
  • A 1.33-carat heated Montana sapphire, cut in a rectangular facet and showcasing a blue-green hue, is displayed on a textured gray surface with the Earth’s Treasury logo at the bottom.

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

    $2,650.00

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    Add to cartDone
  • A 1.45-carat heated Montana sapphire, rectangular and blue with intricate facets, is displayed on a textured metallic surface. The text "EARTH'S TREASURY" appears at the bottom.

    1.45-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 3.39-carat heated Montana sapphire with a deep blue color is displayed on a textured light gray surface, with the "Earth's Treasury" logo below.

    3.39-Carat Peacock Blue Montana Sapphire (Heated)

    $10,700.00

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    Add to cartDone
  • A round, faceted 1.55-carat heated Montana sapphire is displayed on a textured, light-colored surface with "EARTH'S TREASURY" beneath it.

    1.55-Carat Sky Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.55-carat heated Montana sapphire with intricate geometric facets rests on a textured light gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

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

    $2,900.00

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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.