Blue

Showing 889–912 of 1180 resultsSorted by latest

  • 0.89-Carat Medium Blue Montana Sapphire (Heated)

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $890.00

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  • 0.91-Carat Rich Sky Blue Montana Sapphire (Heated)

    0.91-Carat Rich Sky Blue Montana Sapphire (Heated)

    $900.00

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  • 0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 1.14-carat Medium Blue Montana Sapphire (Heated), round brilliant-cut, is shown on a textured gray surface with the "EARTH'S TREASURY" logo and text at the bottom.

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.14-Carat Medium Blue Montana Sapphire (Heated)

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.30-carat Medium Blue Montana Sapphire (Heated), round brilliant-cut, is displayed on a textured gray surface with the Earth’s Treasury logo beneath it.

    1.30-Carat Medium Blue Montana Sapphire (Heated)

    $2,850.00

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  • 1.37-Carat Sky Blue Montana Sapphire (Heated) in a round brilliant cut, displayed on a metallic textured surface with the "Earth's Treasury" logo and text below the gemstone.

    1.37-Carat Sky Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.76-carat deep blue Montana Sapphire (heated), round and faceted, rests on a textured grey surface with the "EARTH'S TREASURY" logo and text below.

    1.76-Carat Deep Blue Montana Sapphire (Heated)

    $4,360.00

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  • A 2.06-carat deep blue heated Montana Sapphire, round brilliant-cut, is shown on a textured metallic surface with the "Earth's Treasury" logo and text at the bottom.

    2.06-Carat Deep Blue Montana Sapphire (Heated)

    $4,150.00

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  • 1.04-Carat Violet-Blue Umba Sapphire

    1.04-Carat Violet-Blue Umba Sapphire

    $800.00

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  • A pear-shaped gemstone in a rich blue hue set against a textured background. The text at the bottom reads "1.55-Carat Rich Blue Montana Sapphire (Heated) from Earth's Treasury.

    1.55-Carat Rich Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.69-carat medium blue Montana Sapphire (heated), round and faceted, is shown upright on a patterned metallic surface, with the "EARTH'S TREASURY" logo and text below it.

    1.69-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.74-carat sky blue Montana Sapphire (heated), cut in a round brilliant style, is displayed on a textured surface with the text "Earth's Treasury" below it.

    1.74-Carat Sky Blue Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 1.36-carat medium blue heated Montana Sapphire is shown on a textured silver-gray surface with "EARTH'S TREASURY" at the bottom.

    1.36-Carat Medium Blue Montana Sapphire (Heated)

    $1,950.00

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  • 1.27-Carat Violet-Blue Umba Sapphire

    1.27-Carat Violet-Blue Umba Sapphire

    $800.00

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    Add to cartDone
  • 1.28-Carat Sky Blue Umba Sapphire

    1.28-Carat Sky Blue Umba Sapphire

    $1,200.00

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    Add to cartDone
  • 1.35-Carat Violet-Blue Umba Sapphire

    1.35-Carat Violet-Blue Umba Sapphire

    $800.00

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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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  • 1.41-Carat Violet-Blue Umba Sapphire

    1.41-Carat Violet-Blue Umba Sapphire

    $1,000.00

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    Add to cartDone
  • 1.74-Carat Medium Blue Umba Sapphire

    1.74-Carat Medium Blue Umba Sapphire

    $1,200.00

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    Add to cartDone
  • 1.78-Carat Gray-Blue Umba Sapphire

    1.78-Carat Gray-Blue Umba Sapphire

    $1,400.00

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

    5.86-Carat Rich Blue Montana Sapphire (Heated)

    $29,300.00

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    Add to cartDone
  • 4.53-Carat Sky Blue Ceylon Sapphire (Heated)

    4.53-Carat Sky Blue Ceylon Sapphire (Heated)

    $17,000.00

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    Add to cartDone
  • A 1.66-carat violet blue-purple color change Ceylon sapphire sits on a textured surface with "EARTH'S TREASURY" below.

    1.66-Carat Violet-Blue Ceylon Sapphire

    $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.