H = Heating

Showing 2425–2444 of 2444 resultsSorted by latest

  • A 1.60-carat deep blue-green heated Montana sapphire is shown on textured gray, with "EARTH'S TREASURY" and a hexagon logo below.

    1.60-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.54-carat deep peacock Montana sapphire (heated), square-cut, rests on a textured gray surface with "EARTH'S TREASURY" and a geometric logo below.

    1.54-Carat Deep Peacock Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A faceted Montana Sapphire, product MS1762, with visible internal patterns is displayed on a light textured surface. The Earth's Treasury logo appears below the gem.

    2.08-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Aurora" square cushion design

    2.59-Carat Teal Blue Montana Sapphire (Heated)

    $6,475.00

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

    1.05-Carat Blue-Yellow Parti-Colored Montana Sapphire (Heated)

    $1,300.00

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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)

    $1,100.00

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    Add to cartDone
  • A 1.62-carat deep blue heated Montana Sapphire, round and faceted, is shown on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.62-Carat Deep Blue Montana Sapphire (Heated)

    $2,835.00

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

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

    $1,760.00

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    Add to cartDone
  • A blue Montana sapphire in our "Triptych" trillion design

    1.00-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.36-carat greenish-yellow Montana Sapphire (heated) is shown on a textured surface, radiating brilliance above the Earth’s Treasury logo and name at the bottom.

    1.36-Carat Greenish-Yellow Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A 1.74-carat deep blue-green heated Montana sapphire is shown with intricate square faceting on a textured light surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $2,600.00

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    Add to cartDone
  • A 1.07-carat light pink Ceylon sapphire cushion-cut gemstone displayed on a textured surface with "Earth's Treasury" beneath.

    1.07-Carat Light Pink Ceylon Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.28-Carat Peacock Blue Montana Sapphire (Heated)

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.45-carat Royal Blue Montana Sapphire (heated) is showcased on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom of the image.

    1.45-Carat Violet-Blue Montana Sapphire (Heated)

    $2,900.00

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

    0.68-Carat Sky Blue Montana Sapphire (Heated)

    $700.00

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

    0.83-Carat Sky Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • A 1.96-carat, medium blue Montana Sapphire (Heated) with intricate facets rests on a textured gray surface. "Earth's Treasury" appears at the bottom of the image.

    1.96-Carat Medium Blue Montana Sapphire (Heated)

    $2,940.00

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    Add to cartDone
  • A 1.63-carat medium blue Montana Sapphire (heated) with a square cut rests on a textured surface, with "EARTH'S TREASURY" shown below.

    1.63-Carat Medium Blue Montana Sapphire (Heated)

    $3,700.00

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

    1.13-Carat Medium Blue Montana Sapphire (Heated)

    $1,695.00

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

    0.98-Carat Sky Blue Montana Sapphire (Heated)

    $1,000.00

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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.