Rock Creek, Montana

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  • A 1.51-carat heated Montana sapphire with a faceted, dark bluish-green hue rests on a textured gray surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

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

    $1,950.00

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  • A 1.09-carat heated Montana sapphire is displayed on a textured gray surface with the words "EARTH'S TREASURY" printed below.

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.13-carat Montana sapphire (heated) is displayed on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.13-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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  • A 1.15-carat heated Montana sapphire with a cushion cut rests on a textured surface, with the text "EARTH'S TREASURY" below.

    1.15-Carat Rich Blue Montana Sapphire (Heated)

    $2,050.00

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  • A 1.18-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured, light-colored surface with "Earth's Treasury" written below.

    1.18-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire is displayed on a textured gray surface, with the text "EARTH'S TREASURY" beneath it.

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.44-carat heated Montana sapphire with a radiant cut is displayed on a textured light gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

    1.44-Carat Medium Blue-Gray Particolored Montana Sapphire (Heated)

    $2,800.00

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  • A 1.45-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown below.

    1.45-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A 1.56-carat heated Montana sapphire with a blue faceted cut rests on a textured gray surface, "Earth's Treasury" written below.

    1.56-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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  • A round, faceted 1.93-carat heated Montana sapphire is showcased on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.93-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.24-carat heated Montana sapphire, faceted in an octagonal shape, rests on a textured gray surface. The "Earth's Treasury" logo and text are visible at the bottom.

    1.24-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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  • A 1.10-carat faceted, pear-shaped blue Montana sapphire (heated) is displayed on a light textured surface with the "Earth's Treasury" logo at the bottom.

    1.10-Carat Rich-Medium Blue Particolored Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 0.89-carat heated Montana sapphire with a rectangular cut and starburst pattern is shown on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    0.89-Carat Peacock Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A rectangular, faceted 1.10-carat heated Montana sapphire gemstone rests on a textured gray surface, with the "EARTH'S TREASURY" logo and text at the bottom.

    1.10-Carat Aqua Blue Montana Sapphire (Heated)

    $1,150.00

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  • A rectangular, multi-faceted blue 0.72-carat heated Montana sapphire rests on a textured, light surface. "Earth's Treasury" appears at the bottom of the image.

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • A rectangular, blue faceted 0.93-carat Montana Sapphire (Heated) is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $1,150.00

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    Add to cartDone
  • A 1.02-carat heated Montana sapphire, rectangular and faceted with a blue hue, rests on a textured surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.02-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.07-carat heated Montana sapphire with intricate facets rests on a textured gray surface, accompanied by the words "EARTH'S TREASURY" below it.

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.10-carat Montana sapphire (heated) with faceted edges is displayed on a textured light gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire, rectangular and deep blue with faceted cuts, is displayed on a textured gray surface featuring the "EARTH'S TREASURY" text at the bottom.

    1.25-Carat Peacock Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.71-carat heated Montana sapphire with a rectangular faceted cut and pale blue-green hue rests on a textured gray surface displaying the "Earth's Treasury" logo at the bottom.

    1.71-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 0.95-carat heated Montana sapphire with a round, faceted cut rests on a textured, light-colored surface. The "EARTH'S TREASURY" logo and text appear at the bottom of the image.

    0.95-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 1.07-carat heated Montana Sapphire with a round brilliant cut is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.07-Carat Sky Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.12-carat heated Montana sapphire in round brilliant cut is showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.12-Carat Rich Blue Montana Sapphire (Heated)

    $2,200.00

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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.