Blue, Medium

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  • A 3.06-carat heated Ceylon sapphire is displayed on a textured metallic surface labeled "Earth's Treasury.

    3.06-Carat Violet-Blue Ceylon Sapphire (Heated)

    $8,950.00

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  • A 0.99-carat heated Montana sapphire with a round brilliant cut sits on a textured metallic surface, with the Earth’s Treasury logo visible at the bottom.

    0.99-Carat Medium-Sky Particolored Montana Sapphire (Heated)

    $1,050.00

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  • 1.17-carat heated Montana sapphire with a round brilliant cut showcased on a textured gray surface, featuring the "Earth's Treasury" text at the bottom.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • A 1.29-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured surface with the text "EARTH'S TREASURY" below.

    1.29-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $1,900.00

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  • 1.36-carat heated Montana sapphire in a round brilliant cut displayed on a textured gray surface, with "Earth's Treasury" at the bottom.

    1.36-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.10-carat heated Montana sapphire rests on a textured gray surface, with "Earth's Treasury" visible at the bottom.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A faceted 1.18-carat heated Montana sapphire with a radiating pattern rests on a textured gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

    1.18-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.36-carat heated Montana Sapphire rests on a textured metallic surface, with "Earth's Treasury" and the logo visible at the bottom.

    1.36-Carat Rich-Medium Blue Particolored Montana Sapphire (Heated)

    $2,750.00

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  • A 1.21-carat heated Montana sapphire with a round brilliant cut is showcased on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.21-Carat Medium Blue Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A pair of Montana Sapphire Earrings—medium blue, 5.25mm (heated), set in silver—displayed on a blue-green stone with the Earth’s Treasury logo below.A pair of Montana Sapphire Earrings—medium blue, 5.25mm (heated), set in silver—displayed on a blue-green stone with the Earth’s Treasury logo below.

    Montana Sapphire Earrings- Medium Blue, 5.25mm (Heated)

    $2,100.00

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  • A 0.81-carat heated Montana sapphire with a rich blue hue rests on a textured light gray surface, featuring the "EARTH'S TREASURY" text and a hexagon logo at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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  • 1.24-Carat Montana Sapphire (Heated) with a faceted blue starburst pattern, displayed on a textured light gray surface, features the "Earth's Treasury" logo at the bottom.

    1.24-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $2,200.00

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  • A 1.15-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a metallic textured surface with the text "EARTH'S TREASURY" below.

    1.15-Carat Medium Blue Montana Sapphire (Heated)

    $2,000.00

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  • A 1.21-carat heated Montana sapphire in round brilliant cut, shown on a textured light gray surface with the "Earth's Treasury" logo and text below.

    1.21-Carat Medium Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire with a brilliant round cut sits on a textured gray surface, the "Earth's Treasury" logo displayed at the bottom.

    1.34-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.48-carat heated Montana sapphire with a round brilliant cut is displayed on a textured, metallic surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.48-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.57-carat heated Montana Sapphire in a round brilliant cut is displayed on a light textured surface with the text "Earth's Treasury" below it.

    1.57-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A radiant-cut, faceted blue 1.19-carat heated Montana sapphire rests on a textured gray surface, with "EARTH'S TREASURY" text displayed at the bottom of the image.

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.19-carat heated Montana sapphire rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A striking 1.55-carat Ceylon sapphire, oval-cut and displaying vivid cornflower blue hues, lies on a textured gray surface with "EARTH'S TREASURY" printed at the bottom.

    1.55-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 3.13-carat Ceylon sapphire, cushion-cut in a rectangular shape, displayed on a textured surface with "EARTH'S TREASURY" shown below.

    3.13-Carat Light Cornflower Blue Ceylon Sapphire

    $11,800.00

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    Add to cartDone
  • A 1.19-carat, heated Ceylon sapphire in a round brilliant cut is shown on a textured silvery surface with the "Earth's Treasury" logo at the bottom.

    1.19-Carat Light Cornflower Blue Ceylon Sapphire

    $2,100.00

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    Add to cartDone
  • A 1.40-carat heated Ceylon sapphire is displayed on a textured, light gray surface with "Earth's Treasury" branding below.

    1.40-Carat Rich Violet-Blue Ceylon Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 2.92-carat Ceylon sapphire, faceted and rectangular, is displayed on a light textured surface with "EARTH'S TREASURY" and a hexagon logo visible at the bottom.

    2.92-Carat Rich Cornflower Blue Ceylon Sapphire

    $8,000.00

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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.