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  • A 1.19-carat heated Montana sapphire rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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  • A 1.22-carat heated Montana sapphire is showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.22-Carat Teal Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.24-carat heated Montana sapphire is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.24-Carat Sky Blue Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.07-carat heated Montana sapphire, round-cut and blue, rests on a textured metal surface featuring "EARTH'S TREASURY" and a hexagon logo at the bottom of the image.

    1.07-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.16-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.16-Carat Teal Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.17-carat heated Montana Sapphire, faceted in an oval cut with a vivid blue hue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.50-carat faceted Ceylon Sapphire rests on a textured surface, with the "EARTH'S TREASURY" logo displayed at the bottom of the image.

    1.50-Carat Light Cornflower Blue Ceylon Sapphire

    $2,100.00

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    Add to cartDone
  • A 1.18-carat heated Montana Sapphire is displayed on a textured light gray surface, with "EARTH'S TREASURY" and a hexagon logo below.

    1.18-Carat Rich Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 1.22-carat heated Montana sapphire, faceted in an oval cut and blue in color, rests on a textured, light surface featuring the "EARTH'S TREASURY" logo below.

    1.22-Carat Teal Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire with a deep blue hue rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.25-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A 1.11-carat Montana Sapphire, round and faceted, rests on a textured metallic surface with "Earth's Treasury" displayed below.

    1.11-Carat Near Colorless Montana Sapphire

    $1,350.00

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    Add to cartDone
  • A round, brilliant-cut 1.26-Carat Ceylon Sapphire (Heated) rests on a textured light gray surface, with "EARTH’S TREASURY" displayed below.

    1.26-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,450.00

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    Add to cartDone
  • A 1.27-carat heated Ceylon sapphire with a round brilliant cut rests on a textured light gray surface, with the "EARTH'S TREASURY" logo and text below.

    1.27-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,450.00

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    Add to cartDone
  • A 1.18-carat faceted triangular Tanga Garnet is displayed on a textured light gray surface with the text "EARTH'S TREASURY" below.

    1.18-Carat Bubblegum Pink Garnet

    $600.00

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  • A round, faceted 1.44-carat heated Montana sapphire in blue rests on a textured, light surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.44-Carat Teal Blue Montana Sapphire (Heated)

    $2,450.00

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  • 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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  • 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 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
  • 1.60-Carat Aqua-Blue Particolored Montana Sapphire (Heated)

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

    $3,050.00

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  • A 1.37-carat heated Montana sapphire with a rectangular, multi-faceted blue-green appearance is displayed on a textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.37-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.16-carat heated Montana sapphire with oval radiant cuts is displayed on a textured light gray surface. The Earth's Treasury logo appears at the bottom of the image.

    1.16-Carat Aqua Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.07-carat heated Montana sapphire, round and faceted, is displayed on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.17-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.07-carat heated Montana sapphire with round, faceted cuts is shown on a textured gray surface, featuring "EARTH'S TREASURY" at the bottom.

    1.07-Carat Peacock Blue Montana Sapphire (Heated)

    $1,850.00

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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.