Rock Creek, Montana

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  • A round, faceted 1.50-carat mint green Montana sapphire (heated) with greenish-yellow hues is displayed on a textured light surface, featuring the “Earth’s Treasury” logo and text at the bottom.

    1.50-Carat Mint Green Montana Sapphire (Heated)

    $3,300.00

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  • A round, faceted 1.56-carat golden yellow Montana sapphire (heated) is displayed on a textured, light-colored surface with the text “Earth’s Treasury” below.

    1.56-Carat Golden Yellow Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A round, faceted 0.85-carat light orange Montana sapphire (heated) displayed on a textured, light gray surface with the “Earth’s Treasury” logo and text at the bottom.

    0.85-Carat Light Orange Montana Sapphire (Heated)

    $800.00

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  • A 0.90-carat spruce green Montana sapphire (heated), expertly cut in a round brilliant shape, is displayed on a textured light surface. The logo and text “Earth’s Treasury” appear at the bottom of the image.

    0.90-Carat Spruce Green Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.03-carat intense orange Montana sapphire (heated), expertly oval-cut, is showcased on a textured silver surface, accompanied by the text “EARTH’S TREASURY” and a hexagonal logo beneath.

    1.03-Carat Intense Orange Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.10-carat opalescent golden yellow Montana sapphire (heated) rests on a textured surface, with the words “EARTH’S TREASURY” and a logo displayed below.

    1.10-Carat Opalescent Golden Yellow Montana Sapphire (Heated)

    $950.00

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  • A 1.25-carat rich orange Montana sapphire (heated) is displayed on a textured light surface, with the text “EARTH’S TREASURY” and a hexagon logo below it.

    1.25-Carat Rich Orange Montana Sapphire (Heated)

    $2,200.00

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  • A 1.25-carat gray-green Montana sapphire (heated) in an oval faceted cut rests on a patterned surface, with the Earth’s Treasury logo displayed below.

    1.25-Carat Gray-Green Montana Sapphire (Heated)

    $1,300.00

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  • 1.39-carat pale grayish green Montana sapphire (heated), oval-cut and faceted, displayed on a light textured surface, with the text “Earth’s Treasury” below.

    1.39-Carat Pale Grayish Green Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.45-carat golden yellow Montana sapphire (heated), oval-cut, showcased on a textured light surface with the “EARTH’S TREASURY” name and hexagon logo beneath.

    1.45-Carat Golden Yellow Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.49-carat, medium blue faceted Montana sapphire (heated) is positioned on a textured, light-colored surface with the Earth’s Treasury logo and text below.

    1.49-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.52-carat rich mint green Montana sapphire (heated) rests on a textured metallic surface, with the text “Earth’s Treasury” below the stone.

    1.52-Carat Rich Mint Green Montana Sapphire (Heated)

    $3,350.00

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    Add to cartDone
  • A 1.53-carat steely violet Montana sapphire (heated), oval-cut, is displayed on a textured metallic surface featuring the “Earth’s Treasury” name and logo below.

    1.53-Carat Steely Violet Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A round, faceted 1.70-carat mint green Montana sapphire (heated) rests on a textured metallic surface. The logo and text “EARTH’S TREASURY” are at the bottom of the image.

    1.70-Carat Mint Green Montana Sapphire (Heated)

    $2,650.00

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  • A 2.54-carat midnight blue Montana sapphire (heated), cut in a faceted oval shape, rests on a textured light gray surface, with the “Earth’s Treasury” name and hexagon logo visible at the bottom of the image.

    2.54-Carat Near-Black Midnight Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 0.97-carat golden yellow Montana sapphire (heated) with a cushion cut is displayed on a metallic textured surface, with the “Earth’s Treasury” logo and text at the bottom.

    0.97-Carat Golden Yellow Montana Sapphire (Heated)

    $975.00

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  • A 1.16-carat rich golden yellow Montana sapphire (heated) is displayed on a textured gray surface with the words “EARTH’S TREASURY” at the bottom.

    1.16-Carat Rich Golden Yellow Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A round, faceted 1.18-carat steely light blue Montana sapphire (heated) rests on a textured surface. The logo and text “EARTH’S TREASURY” appear at the bottom of the image.

    1.18-Carat Steely Light Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.27-carat mint green Montana sapphire (heated) rests on a textured surface, with the words “EARTH’S TREASURY” and a hexagon logo displayed below it.

    1.27-Carat Mint Green Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.44-carat Spruce Green Montana Sapphire (heated), featuring angular faceting and a greenish-blue hue, is displayed on a metallic, textured surface above the Earth’s Treasury logo.

    1.44-Carat Spruce Green Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 2.02-carat deep peacock blue Montana sapphire (heated), intricately faceted, rests on a textured, light-colored surface. The Earth’s Treasury logo is displayed at the bottom of the image.

    2.02-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 0.91-carat Montana Sapphire, cut in a rectangular faceted shape with blue and yellow hues, rests on a textured gray surface. "EARTH'S TREASURY" is shown at the bottom.

    0.91-Carat Aqua-Yellow Particolored Montana Sapphire

    $1,100.00

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    Add to cartDone
  • A round, faceted 0.82-carat Montana sapphire with blue-green hues rests on a gray, textured surface, with "Earth's Treasury" shown at the bottom of the image.

    0.82-Carat Teal Montana Sapphire

    $900.00

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    Add to cartDone
  • A 0.77-carat, round, faceted pale blue Montana sapphire is displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    0.77-Carat Light Aqua Montana Sapphire

    $750.00

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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.