1.39

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  • A 1.39-carat teal to blue Montana sapphire (heated) is displayed on a textured gray surface with the text "EARTH'S TREASURY" and a small logo beneath it.

    1.39-Carat Teal to Blue Montana Sapphire (Heated)

    $2,300.00

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  • A 1.39-carat Spessartine Garnet, faceted and round with a vibrant orange hue, is displayed on a textured gray surface bearing the Earth's Treasury logo at the bottom.

    1.39-Carat Orange Spessartine Garnet

    $1,000.00

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  • A 1.39-carat heated Montana sapphire is showcased on a textured, light gray surface with "EARTH'S TREASURY" below.

    1.39-Carat Violet-Blue to Purple Color Change Montana Sapphire (Heated)

    $3,050.00

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    Add to cartDone
  • A 1.39-carat faceted, pear-shaped Colombia emerald (oiled) is displayed on a textured metallic surface with "Earth's Treasury" below.

    1.39-Carat Bright Green Colombian Emerald (Oiled)

    $2,200.00

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  • A 1.39-carat heated Montana sapphire with a faceted blue appearance rests on a textured silver-grey surface, with "Earth's Treasury" displayed at the bottom.

    1.39-Carat Aqua Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 1.39-carat emerald-cut green gemstone rests on a textured metallic surface, with the logo and text "EARTH'S TREASURY" below.

    1.39-Carat Rich Green Emerald (Oiled)

    $4,050.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and blue-green, is displayed on a textured metallic surface with the Earth’s Treasury logo below.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A round, faceted 1.39-carat Montana Sapphire (Heated) with a blue hue rests on a textured gray surface. The "Earth's Treasury" logo and text are displayed at the bottom of the image.

    1.39-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round brilliant-cut and blue, is shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and faceted, is displayed on a textured gray surface with "EARTH'S TREASURY" shown below.

    1.39-Carat Rich Teal Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire with blue facets rests on a textured gray surface, with "EARTH'S TREASURY" displayed below.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A round, faceted 1.39-carat heated Montana sapphire is displayed on a textured light gray surface, with "Earth’s Treasury" branding at the bottom.

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire with a blue-green hue is displayed on a textured gray surface, with "EARTH'S TREASURY" text at the bottom.

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

    $3,050.00

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    Add to cartDone
  • A 1.39-carat, round, faceted Montana sapphire in light purple rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.39-Carat Light Pink Montana Sapphire

    $3,500.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and faceted with a blue-green hue, is displayed on a textured gray surface featuring "EARTH'S TREASURY" and a logo at the bottom.

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

    $2,400.00

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    Add to cartDone
  • A 1.39-carat Ceylon Sapphire, with a pear-shaped faceted cut, rests on a textured surface labeled "Earth's Treasury.

    1.39-Carat Sky Blue Ceylon Sapphire

    $3,200.00

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    Add to cartDone
  • A dazzling, rectangular cushion-cut 1.79-carat Teal Blue Montana Sapphire (Heated) with intricate facets, displayed on a textured gray surface. The gem showcases a vibrant teal blue color with a radiant internal sparkle. Below the gem, the text "EARTH'S TREASURY" is visible.

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

    $1,700.00

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    Add to cartDone
  • A 1.39-carat rich teal blue Montana Sapphire (heated), round-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" and a geometric logo at the bottom.

    1.39-Carat Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.39-carat yellow-colorless particolored Montana Sapphire (heated) is displayed on a textured gray surface, with "EARTH'S TREASURY" text and logo below.

    1.39-Carat Yellow-Colorless Particolored Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A purple Montana sapphire in our "Serendipity" oval design

    1.39-Carat Steely Blue-Violet Particolored Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • 1.39-Carat Magenta Pink Umba Sapphire

    1.39-Carat Magenta Pink Umba Sapphire

    $1,500.00

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    Add to cartDone
  • A 1.39-carat aqua blue Montana Sapphire (heated), round brilliant-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • 1.39-Carat Medium Blue Montana Sapphire (Heated)

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.39-Carat Bluish Gray Umba Sapphire

    1.39-Carat Bluish Gray Umba Sapphire

    $800.00

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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.