Blue

Showing 1153–1176 of 1181 resultsSorted by latest

  • The 1.27-Carat Rich Sky Blue Montana Sapphire (Heated) is showcased in a brilliant round cut on a textured gray background, with the "Earth's Treasury" logo and text displayed below.

    1.27-Carat Rich Sky Blue Montana Sapphire (Heated)

    $2,500.00

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

    1.01-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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

    1.03-Carat Sky Blue Montana Sapphire (Heated)

    $1,500.00

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  • 0.94-Carat Medium Blue Montana Sapphire (Heated)

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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  • 1.27-Carat Medium Blue Montana Sapphire (Heated)

    1.27-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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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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  • A blue Montana sapphire in our "Helena" oval design

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • 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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  • 1.05-Carat Light Gray-Blue Montana Sapphire

    1.05-Carat Light Gray-Blue Montana Sapphire

    $800.00

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  • 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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  • 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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  • 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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  • A blue Montana sapphire in our "Triptych" trillion design

    1.00-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • 1.40-Carat Aqua Blue Montana Sapphire

    1.40-Carat Pale Blue Montana Sapphire

    $1,750.00

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  • 1.06-Carat Medium Blue Montana Sapphire

    1.06-Carat Medium Blue Montana Sapphire

    $2,350.00

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  • 0.83-Carat Pale Sky Blue Montana Sapphire

    0.83-Carat Pale Sky Blue Montana Sapphire

    $700.00

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  • A blue Montana sapphire in our "Aurora" square cushion design

    1.26-Carat Sky Blue Montana Sapphire

    $1,200.00

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  • 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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  • 0.68-Carat Sky Blue Montana Sapphire (Heated)

    0.68-Carat Sky Blue Montana Sapphire (Heated)

    $700.00

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  • 0.83-Carat Sky Blue Montana Sapphire (Heated)

    0.83-Carat Sky Blue Montana Sapphire (Heated)

    $750.00

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  • 1.10-Carat Sky Blue Montana Sapphire

    1.10-Carat Sky Blue Montana Sapphire

    $1,650.00

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  • 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

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.