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Showing 97–120 of 173 resultsSorted by latest

  • The 1.10-Carat Peacock Blue Montana Sapphire (Heated) is displayed on a textured, light-toned surface with "EARTH'S TREASURY" written at the bottom.

    1.10-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.03-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.03-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A close-up image of a 2.14-carat Robin's Egg Blue Montana Sapphire with intricate facets, positioned on a textured gray surface. The gemstone has a deep, vivid blue color. At the bottom center of the image is the text "Earth's Treasury" accompanied by a small logo.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A close-up image of a round, 2.14-carat Robin's Egg Blue Montana Sapphire with intricate facets reflecting light, placed on a textured, gray surface. The text "EARTH'S TREASURY" and a small hexagonal logo are positioned at the bottom of the image.

    1.37-Carat Peacock Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • 1.36-Carat Cornflower Blue Ceylon Sapphire

    1.36-Carat Cornflower Blue Ceylon Sapphire

    $2,400.00

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    Add to cartDone
  • 1.30-Carat Rich Blue Ceylon Sapphire (Heated)

    1.30-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.30-Carat Sky Blue Ceylon Sapphire

    1.30-Carat Sky Blue Ceylon Sapphire

    $2,700.00

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    Add to cartDone
  • 1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,250.00

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    Add to cartDone
  • A 1.37-carat medium blue Montana Sapphire (heated), round brilliant-cut, is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    1.37-Carat Medium Blue Montana Sapphire (Heated)

    $3,000.00

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

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

    $1,700.00

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    Add to cartDone
  • 1.17-Carat Green Australian Sapphire (Heated)

    1.17-Carat Green Australian Sapphire (Heated)

    $1,100.00

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

    1.48-Carat Greenish Yellow Australian Sapphire (Heated)

    $1,900.00

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

    1.48-Carat Golden Yellow Australian Sapphire (Heated)

    $1,600.00

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

    1.30-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 0.96-carat golden yellow Australian sapphire, heated for enhanced color, is shown on a textured gray surface. The gemstone is cut into a round brilliant shape, displaying intricate facets that catch the light. The logo "Earth's Treasury" is visible at the bottom of the image.

    0.96-Carat Golden Yellow Australian Sapphire (Heated)

    $800.00

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

    1.33-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A round pink 1.35-carat California Tourmaline gemstone resting on a textured surface with the text "Earth's Treasury" beneath it.

    1.35-Carat Bubblegum Pink California Tourmaline

    $810.00

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

    1.06-Carat Rich Blue Montana Sapphire (Heated)

    $1,300.00

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

    1.01-Carat Deep Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.52-Carat Bright Orange Montana Sapphire (Heated)

    1.52-Carat Bright Orange Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A teal Montana sapphire in our "Stella" square cushion design

    1.51-Carat Rich Teal Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • A 1.47-carat aqua blue Montana Sapphire (heated), square-cut with intricate facets, rests on a textured gray surface. The "Earth's Treasury" logo and text appear at the bottom of the image.

    1.47-Carat Aqua Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.29-carat medium blue Montana sapphire (heated) is displayed on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Hyperbola" oval design

    1.11-Carat Pale Aqua-Sky Particolored Montana Sapphire (Heated)

    $1,350.00

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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.