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  • A 1.14-carat heated Montana sapphire is displayed on a textured grey surface, with the text "EARTH'S TREASURY" at the bottom.

    1.14-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.33-carat heated Montana sapphire with a geometric cut rests on a textured gray surface. The "Earth's Treasury" logo appears at the bottom of the image.

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

    $2,650.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, blue and faceted, rests on a textured light gray surface with "Earth's Treasury" displayed at the bottom.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.42-carat heated Montana sapphire is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

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

    $1,850.00

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    Add to cartDone
  • A 1.44-carat heated Montana sapphire with a blue, round geometric cut is displayed on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

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

    $2,450.00

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    Add to cartDone
  • A faceted, cushion-cut 1.48-carat Montana sapphire (heated) in blue, displayed on a textured light gray surface with the "Earth's Treasury" logo at the bottom.

    1.48-Carat Aqua Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A faceted 1.58-carat heated Montana sapphire rests on a textured gray surface; the "EARTH'S TREASURY" logo and text appear at the bottom.

    1.58-Carat Sky-Teal Particolored Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.66-carat heated Montana sapphire, deep blue and faceted, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.66-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.04-carat heated Montana Sapphire, featuring a faceted oval blue-green gem, is shown on a textured light gray surface with "Earth's Treasury" at the bottom.

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

    $1,800.00

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    Add to cartDone
  • A round, faceted 1.05-carat heated Montana sapphire with a blue hue is displayed on a textured, light-colored surface featuring the text "EARTH'S TREASURY" at the bottom.

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A round, faceted 1.08-carat heated Montana sapphire with a blue hue rests on a textured, light background, with "Earth's Treasury" written below.

    1.08-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.14-carat heated Montana sapphire with an oval cut displayed on a textured, light surface featuring the Earth's Treasury logo at the bottom.

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A faceted oval 1.18-carat heated Montana sapphire rests on a textured light gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.18-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.19-carat heated Montana sapphire in blue-green hues is displayed on a textured grey surface with the Earth’s Treasury logo at the bottom.

    1.19-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.20-carat heated Montana sapphire, cut in a faceted oval and displaying blue-green hues, rests on a textured gray surface with "EARTH'S TREASURY" shown at the bottom.

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

    $2,100.00

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    Add to cartDone
  • A 1.22-carat heated Montana sapphire with a blue-green hue is displayed on a textured light gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $2,150.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire with intricate facets rests on a textured metallic surface; the "EARTH'S TREASURY" logo is visible at the bottom.

    1.25-Carat Aqua Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.27-carat heated Montana sapphire, oval-cut and blue, is showcased on a light gray textured surface with the Earth’s Treasury logo at the bottom.

    1.27-Carat Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.28-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a light, textured surface with "EARTH'S TREASURY" at the bottom.

    1.28-Carat Rich Teal Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A round, faceted 1.36-carat Montana Sapphire (heated) with a blue hue is displayed on a textured, light background featuring "Earth's Treasury" at the bottom.

    1.36-Carat Sky Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.49-carat heated Montana sapphire, oval-shaped and faceted, sits on a textured gray surface with "EARTH'S TREASURY" displayed below.

    1.49-Carat Rich Teal Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A round, faceted blue 1.52-carat Montana sapphire (heated) rests on a textured surface with "Earth’s Treasury" displayed at the bottom of the image.

    1.52-Carat Teal Blue Montana Sapphire (Heated)

    $3,350.00

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    Add to cartDone
  • A 1.55-carat heated Montana sapphire, faceted oval and blue, is displayed on a textured light gray surface with "EARTH'S TREASURY" printed below.

    1.55-Carat Peacock Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.62-carat faceted blue Montana Sapphire (Heated) is displayed on a textured grey surface with the "Earth's Treasury" logo at the bottom.

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

    $3,100.00

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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.