1.05

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  • A hexagonal blue gemstone, a 1.05-carat Ceylon sapphire (heated), rests on a textured surface. The words "Earth's Treasury" are visible at the bottom of the image.

    1.05-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,100.00

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  • A blue Montana sapphire in our "Fourth of July" rectangle design

    1.05-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.05-carat Nasarawa Teal Aqua gemstone displayed on a textured surface.

    1.05-Carat Nasarawa Teal Aqua

    $1,300.00

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

    1.05-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,300.00

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

    1.05-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A purple Montana sapphire in our "Helena" oval design

    1.05-Carat Violetish Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.05-Carat Aqua Blue Montana Sapphire

    1.05-Carat Aqua Blue Montana Sapphire

    $1,800.00

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    Add to cartDone
  • 1.05-Carat Light Gray-Blue Montana Sapphire

    1.05-Carat Light Gray-Blue Montana Sapphire

    $800.00

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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
  • 1.05-Carat Pale Aqua-Gray Montana Sapphire

    1.05-Carat Pale Aqua-Gray Montana Sapphire

    $800.00

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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.