Blue, Medium

Showing 505–528 of 587 resultsSorted by latest

  • 1.06-Carat Medium Blue Montana Sapphire (Heated)

    1.06-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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  • A 1.09-carat medium blue Montana Sapphire (heated), trillion-cut with intricate facets, rests on a textured gray surface above the text "EARTH'S TREASURY.

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.71-carat medium blue heated Montana Sapphire is shown on a textured surface, with the "Earth's Treasury" logo and text at the bottom.

    1.71-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.86-carat Medium Blue Montana Sapphire (Heated) is displayed faceted on a textured surface with the Earth’s Treasury logo beneath it.

    1.86-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • A faceted teal blue Montana sapphire, weighing 2.10 carats and displayed on a textured surface, with the text "EARTH'S TREASURY" visible at the bottom.

    2.10-Carat Medium Blue Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • 1.07-Carat Light Blue Umba Sapphire

    1.07-Carat Light Blue Umba Sapphire

    $800.00

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

    1.18-Carat Violet-Blue Umba Sapphire

    $1,200.00

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

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.97-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $675.00

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

    0.76-Carat Medium Blue Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • A 1.78-carat medium blue heated Montana Sapphire, round and faceted, rests on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.78-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • 1.16-Carat Violet-Blue Montana Sapphire (Heated)

    1.16-Carat Violet-Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.54-carat medium blue Montana sapphire (heated) with a cushion cut is shown on a textured surface, featuring the "EARTH'S TREASURY" text and logo at the bottom.

    1.54-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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

    1.12-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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

    1.38-Carat Rich Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.46-carat medium blue heated Montana Sapphire with a faceted hexagonal shape rests on a textured gray surface featuring the Earth's Treasury logo and name below.

    1.46-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.65-carat rich blue Montana Sapphire (heated), hexagon-cut, gleams against a textured gray surface with the "Earth's Treasury" logo displayed below.

    1.65-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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

    1.69-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.09-Carat Bright Blue Montana Sapphire (Heated)

    1.09-Carat Bright Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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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.