Blue, Medium

Showing 361–384 of 526 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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  • 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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    Add to cartDone
  • 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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    Add to cartDone
  • 1.04-Carat Violet-Blue Umba Sapphire

    1.04-Carat Violet-Blue Umba Sapphire

    $800.00

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

    1.27-Carat Violet-Blue Umba Sapphire

    $800.00

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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
  • 1.41-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
  • 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
  • 1.38-Carat Rich Sky Blue Umba Sapphire

    1.38-Carat Rich Sky Blue Umba Sapphire

    $1,700.00

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

    1.74-Carat Violet-Blue Umba Sapphire

    $1,400.00

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    Add to cartDone
  • A 2.28-carat violet-blue Umba sapphire with visible inclusions rests on a textured, silver-gray surface.

    2.28-Carat Violet-Blue Umba Sapphire

    $1,800.00

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    Add to cartDone
  • A 2.66-carat medium blue Montana sapphire (heated) is placed on a textured gray surface. Below the gemstone, the text "Earth's Treasury" is visible.

    2.66-Carat Medium Blue Montana Sapphire (Heated)

    $7,950.00

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

    4.34-Carat Sky Blue Montana Sapphire (Heated)

    $17,400.00

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    Add to cartDone
  • A 1.86-carat medium blue Montana Sapphire (heated), round and faceted, rests on a textured light surface featuring the text "EARTH'S TREASURY" at the bottom.

    1.86-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • A 2.26-carat Sky Blue Ceylon Sapphire in a cushion cut is displayed on a textured surface with a watermark reading "Earth's Treasury.

    2.26-Carat Sky Blue Ceylon Sapphire

    $4,520.00

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    Add to cartDone
  • 0.89-Carat Medium Blue Montana Sapphire

    0.89-Carat Medium Blue Montana Sapphire

    $1,100.00

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    Add to cartDone
  • A 1.54-Carat Medium Blue Montana Sapphire with a starburst pattern rests on a textured metallic surface, with the "Earth's Treasury" logo and text at the bottom.

    1.54-Carat Medium Blue Montana Sapphire

    $2,700.00

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

    0.99-Carat Medium Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 1.00-Carat Steely Blue Montana Sapphire (Heated)

    1.00-Carat Steely Blue Montana Sapphire (Heated)

    $1,250.00

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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.