1.43

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  • A faceted blue 1.43-carat Montana sapphire (heated) rests on a textured gray surface; "EARTH'S TREASURY" logo and text appear at the bottom.

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

    $2,850.00

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  • A 1.43-carat cushion-cut Ceylon Sapphire is displayed on a light-colored textured surface with the "Earth's Treasury" logo beneath it.

    1.43-Carat Cornflower Blue Ceylon Sapphire

    $2,800.00

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    Add to cartDone
  • A cushion-cut 1.43-carat Spinel gemstone is displayed on a textured light gray surface with the text "EARTH'S TREASURY" at the bottom.

    1.43-Carat Red Spinel

    $2,750.00

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  • A 1.43-carat Australian sapphire (heated) sits on a textured gray stone background with a star-like pattern, showcasing Earth's Treasury branding.

    1.43-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A round brilliant cut green gemstone on a textured surface, with the text "1.43-Carat Australian Sapphire (Heated)" below it.

    1.43-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A round, faceted blue gemstone is displayed on a textured surface, with "1.43-Carat Montana Sapphire (Heated)" written below.

    1.43-Carat Rich Blue Montana Sapphire (Heated)

    $2,850.00

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

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

    $2,800.00

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

    1.43-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.43-carat medium blue heated Montana Sapphire with a geometric faceted pattern rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom.

    1.43-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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

    1.43-Carat Rich Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.43-Carat Deep Blue Montana Sapphire (Heated)

    1.43-Carat Deep Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.43-carat Midnight Blue Australian Sapphire (heated) with intricate facets lies on a textured gray surface. The gemstone exhibits a star-like pattern and is positioned to reflect light beautifully. The branding "Earth's Treasury" appears beneath the stone.

    1.43-Carat Midnight Blue Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.43-carat heated teal blue Montana sapphire is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.43-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.43-carat orange-colorless particolored Montana Sapphire (heated) rests on a textured metallic surface, with the "Earth's Treasury" logo and text below.

    1.43-Carat Orange-Colorless Particolored Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.43-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.43-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 1.43-carat Peacock Blue Montana Sapphire (Heated), round and faceted, displays vivid blue-teal hues as it rests on a textured gray surface with the Earth’s Treasury logo beneath it.

    1.43-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.43-carat Tsavorite Garnet gemstone with a faceted cut displayed on a textured gray surface, accompanied by the text "Earth's Treasury" underneath.

    1.43-Carat Tsavorite Garnet

    $1,700.00

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    Add to cartDone
  • A 1.43-carat rich blue heated Montana Sapphire with intricate facets rests on a textured gray surface; "Earth's Treasury" appears below the gemstone.

    1.43-Carat Rich Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.43-carat sky blue Montana sapphire (heated), cushion-cut, is showcased on a textured gray surface with "Earth's Treasury" displayed below.

    1.43-Carat Sky Blue Montana Sapphire (Heated)

    $2,800.00

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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.