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Showing 73–96 of 110 resultsSorted by latest

  • A 0.49-carat Colombian emerald gemstone resting on a textured surface with the text "Earth's Treasury" below it.

    0.49-Carat Deep Green Colombian Emerald (Oiled)

    $300.00

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    Add to cartDone
  • 0.86-Carat Aqua Blue Montana Sapphire (Heated)

    0.86-Carat Aqua Blue Montana Sapphire (Heated)

    $850.00

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

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

    0.86-Carat Pale Sky Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 0.87-Carat Yellow Montana Sapphire (Heated)

    0.87-Carat Yellow Montana Sapphire (Heated)

    $700.00

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

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $875.00

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

    0.86-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

    1.08-Carat Rich Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.20-Carat Peacock Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.11-Carat Midnight Blue Australian Sapphire (Heated)

    1.11-Carat Midnight Blue Australian Sapphire (Heated)

    $1,100.00

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

    0.88-Carat Pale Sky Blue Montana Sapphire (Heated)

    $650.00

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

    0.77-Carat Rich Sky Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 1.10-Carat Pale Yellow Montana Sapphire (Heated)

    1.10-Carat Pale Yellow Montana Sapphire (Heated)

    $900.00

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

    1.21-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 0.83-Carat Pale Blue Montana Sapphire

    0.83-Carat Pale Blue Montana Sapphire

    $650.00

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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
  • 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
  • 1.26-Carat Orange-Green Particolored Montana Sapphire (Heated)

    1.26-Carat Orange-Green Particolored Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A particolored Montana sapphire in our "Testudo" oval design

    0.71-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $600.00

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

    0.65-Carat Medium Blue Montana Sapphire (Heated)

    $650.00

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

    0.68-Carat Yellow Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A radiant light yellow Montana sapphire, weighing 1.09 carats, is showcased on a textured, geometric-patterned surface. The gemstone features an intricate cut, displaying vibrant hues of yellow. The logo "Earth’s Treasury" is visible at the bottom of the image.

    0.90-Carat Aqua Blue Montana Sapphire

    $1,250.00

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    Add to cartDone
  • 0.73-Carat Medium Blue Montana Sapphire

    0.73-Carat Medium Blue Montana Sapphire

    $750.00

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

    1.19-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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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.