1.31

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  • A 1.31-carat heated Montana sapphire rests on a textured surface with "EARTH'S TREASURY" and a geometric logo beneath it.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire, cut in a faceted oval shape, displayed on a light textured surface with "EARTH'S TREASURY" and a logo beneath it.

    1.31-Carat Rich Teal-Peacock Particolored Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.30-carat oval-cut ruby is displayed on a textured metallic surface, with the "Earth's Treasury" logo beneath it.

    1.31-Carat Mozambique Ruby (Heated)

    $11,700.00

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    Add to cartDone
  • A faceted, oval-shaped 1.31-carat Spessartine Garnet displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.31-Carat Rich Orange Spessartine Garnet

    $1,000.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire in a round brilliant cut rests on a textured light gray surface, with "Earth's Treasury" written below.

    1.31-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire with a round brilliant cut is displayed on a textured grey surface, with "Earth's Treasury" visible at the bottom.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire, round brilliant-cut and blue, showcased on a textured metallic surface with "Earth's Treasury" displayed at the bottom.

    1.31-Carat Aqua Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.31-carat, oval-shaped, blue-green faceted Montana sapphire (heated) rests on a light textured surface, with “Earth’s Treasury” displayed at the bottom.

    1.31-Carat Teal Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire in blue-green rests on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.31-Carat Rich Teal Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.31-carat, heated Montana sapphire with a round brilliant cut is displayed on a textured, light-colored surface above the "Earth’s Treasury" logo.

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

    $1,600.00

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    Add to cartDone
  • A 1.31-carat round-cut Montana sapphire (heated) is displayed on a textured metallic surface with the text "EARTH'S TREASURY" beneath it.

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

    $2,600.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire with a radiant cut rests on a textured gray surface, with the Earth's Treasury logo displayed at the bottom.

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

    $1,600.00

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    Add to cartDone
  • A 1.31-carat cushion-cut Spinel is displayed on a textured, silver-toned surface with "Earth's Treasury" written at the bottom.

    1.31-Carat Red Spinel

    $2,100.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $2,600.00

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    Add to cartDone
  • A round, faceted 1.31-carat heated Montana sapphire with a blue hue is shown on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.31-carat Ceylon Sapphire, blue and round with intricate facets, rests on a textured surface.

    1.31-Carat Sky Blue Ceylon Sapphire

    $3,000.00

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    Add to cartDone
  • 1.31-Carat Rich Sky Blue Montana Sapphire (Heated)

    1.31-Carat Rich Sky Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.31-Carat Blue-Teal Particolored Montana Sapphire (Heated)

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

    $1,600.00

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    Add to cartDone
  • 1.31-Carat Cornflower Blue Ceylon Sapphire

    1.31-Carat Cornflower Blue Ceylon Sapphire

    $2,700.00

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    Add to cartDone
  • 1.31-Carat Sky Blue Montana Sapphire (Heated)

    1.31-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.31-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    1.31-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.31-carat light sky blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured metallic surface with the text "EARTH'S TREASURY" visible below.

    1.31-Carat Light Sky Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.31-carat medium blue heated Montana Sapphire is shown on a textured gray surface with "EARTH'S TREASURY" below.

    1.31-Carat Medium Blue Montana Sapphire (Heated)

    $2,300.00

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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.