Slightly Included

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  • A rectangular, faceted 2.17-carat heated Montana sapphire with a blue hue is displayed on a textured light surface, featuring the "EARTH'S TREASURY" logo beneath.

    2.17-Carat Peacock Blue Montana Sapphire (Heated)

    $3,200.00

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  • A 2.51-carat heated Montana sapphire with geometric facets is displayed on a textured gray surface, with the Earth’s Treasury logo at the bottom.

    2.51-Carat Teal Green Montana Sapphire (Heated)

    $4,500.00

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  • A 2.88-carat heated Montana sapphire with a rectangular, teal-blue faceted cut displayed on a textured surface and the "Earth's Treasury" logo below.

    2.88-Carat Rich Teal Montana Sapphire (Heated)

    $5,200.00

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  • A 2.29-carat heated Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a logo shown at the bottom.

    2.29-Carat Teal Blue Montana Sapphire (Heated)

    $4,150.00

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    Add to cartDone
  • A 1.48-carat heated Montana sapphire is displayed on a textured, light surface with “Earth’s Treasury” below it.

    1.48-Carat Aqua Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.93-carat heated Montana sapphire, faceted in an octagonal shape and blue in color, rests on a light-textured surface with "EARTH'S TREASURY" displayed below.

    1.93-Carat Peacock-Aqua Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A faceted, light blue 1.69-carat Montana sapphire (heated) is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    1.69-Carat Light Aqua Montana Sapphire (Heated)

    $2,300.00

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  • A 1.75-carat heated Montana sapphire gemstone is displayed on a textured pale surface with "EARTH'S TREASURY" printed below.

    1.75-Carat Teal Blue Montana Sapphire (Heated)

    $2,350.00

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  • A 1.88-carat heated Montana sapphire, blue and hexagonal, is showcased on a textured gray background with the text "EARTH'S TREASURY" at the bottom.

    1.88-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 2.01-carat oval-cut Montana sapphire (heated) rests on a light textured surface, with "Earth's Treasury" printed below.

    2.01-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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  • A faceted light blue 2.19-carat heated Montana sapphire is displayed on a textured surface with "Earth's Treasury" below it.

    2.19-Carat Light Aqua-Yellow Particolored Montana Sapphire (Heated)

    $3,600.00

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  • A 2.27-carat heated Montana sapphire, round cut and faceted in blue, rests on a textured gray surface with "EARTH'S TREASURY" displayed beneath it.

    2.27-Carat Cornflower Blue Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 2.35-carat heated Montana sapphire is displayed on a textured surface with the Earth's Treasury logo and name at the bottom.

    2.35-Carat Peacock Blue Montana Sapphire (Heated)

    $3,850.00

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    Add to cartDone
  • A round, faceted blue gemstone—1.49-carat heated Montana sapphire—rests on a light textured surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.49-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 2.08-carat heated Montana sapphire, cut in a faceted oval shape, is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    2.08-Carat Teal Blue Montana Sapphire (Heated)

    $3,400.00

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  • A faceted oval teal 2.11-carat heated Montana sapphire with visible inclusions rests on a textured light gray surface, with "EARTH'S TREASURY" printed at the bottom of the image.

    2.11-Carat Teal-Peacock Particolored Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.17-carat heated Montana sapphire rests on a light textured surface, with "EARTH'S TREASURY" and a hexagon logo displayed beneath it.

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

    $3,500.00

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  • A 2.19-carat heated Montana sapphire, faceted in an oval shape, is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

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

    $1,500.00

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    Add to cartDone
  • A 2.30-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured pale metallic surface with "EARTH'S TREASURY" displayed below.

    2.30-Carat Teal Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.31-carat heated Montana sapphire with an oval cut and intricate facets is displayed on a textured light surface. The text "Earth's Treasury" appears at the bottom.

    2.31-Carat Teal Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.37-carat heated Montana sapphire with a faceted blue surface rests on textured light gray background, "EARTH'S TREASURY" shown below.

    2.37-Carat Peacock Blue Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 2.53-carat heated Montana sapphire with a brilliant cut sits on a patterned metallic surface; "EARTH'S TREASURY" appears at the bottom.

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

    $4,550.00

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    Add to cartDone
  • 2.89-carat heated Montana sapphire, faceted oval blue gemstone shown on a textured surface with "Earth’s Treasury" at the bottom.

    2.89-Carat Peacock Blue Montana Sapphire (Heated)

    $5,200.00

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    Add to cartDone
  • A 4.00-carat heated Montana sapphire, faceted in an oval shape, is displayed on a textured silver surface with the text "EARTH'S TREASURY" below.

    4.00-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,900.00

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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.