H = Heating

Showing 1993–2016 of 2448 resultsSorted by latest

  • 1.78-Carat Orange Montana Sapphire (Heated)

    1.78-Carat Orange Montana Sapphire (Heated)

    $1,900.00

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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
  • 2.09-Carat Deep Blue-Green Montana Sapphire (Heated)

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

    $3,100.00

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    Add to cartDone
  • 0.70-Carat Colorless Montana Sapphire (Heated)

    0.70-Carat Colorless Montana Sapphire (Heated)

    $750.00

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

    0.97-Carat Rich Blue Montana Sapphire (Heated)

    $950.00

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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
  • 1.07-Carat Pale Aqua Montana Sapphire (Heated)

    1.07-Carat Pale Aqua Montana Sapphire (Heated)

    $1,550.00

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

    1.08-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,600.00

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

    1.09-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.26-carat royal blue heated Montana sapphire gemstone rests on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.26-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A 1.34-carat teal blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A stunning 1.22-carat medium blue Montana sapphire, expertly cut into an oval shape, rests on a textured surface resembling finely etched metal. The gemstone is elegantly highlighted with the "Earth's Treasury" logo and text centered at the bottom of the image.

    1.22-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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

    1.04-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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

    1.15-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 1.10-Carat Rich Blue-Yellow Particolored Montana Sapphire (Heated)

    1.10-Carat Rich Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A 1.35-carat Rich Blue Montana Sapphire (Heated), round and faceted, is shown on a textured metallic surface with "EARTH'S TREASURY" featured at the bottom.

    1.35-Carat Rich Blue Montana Sapphire (Heated)

    $2,200.00

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

    0.67-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A blue Montana sapphire in our "Serendipity" oval design

    0.71-Carat Sky Blue Montana Sapphire (Heated)

    $700.00

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

    0.82-Carat Rich Sky Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 2.64-Carat Gold-Green Particolored Australian Sapphire (Heated)

    2.64-Carat Gold-Green Particolored Australian Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • 0.82-Carat Gold-Green Particolored Australian Sapphire (Heated)

    0.82-Carat Gold-Green Particolored Australian Sapphire (Heated)

    $500.00

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    Add to cartDone
  • 1.48-Carat Yellow Australian Sapphire (Heated)

    1.48-Carat Yellow Australian Sapphire (Heated)

    $1,450.00

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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.