Blue

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  • A faceted oval 1.78-carat Ceylon Sapphire rests on a textured surface, with the "Earth's Treasury" logo visible at the bottom of the image.

    1.78-Carat Light Cornflower Blue Ceylon Sapphire

    $3,900.00

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  • A round, brilliant-cut 1.26-Carat Ceylon Sapphire (Heated) rests on a textured light gray surface, with "EARTH’S TREASURY" displayed below.

    1.26-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,450.00

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  • A 1.05-carat, brilliantly-cut Ceylon sapphire (heated) rests on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.05-Carat Light Sky Blue Ceylon Sapphire (Heated)

    $2,050.00

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  • A 1.14-carat heated Ceylon sapphire, round and brilliant-cut, is showcased on a textured metallic surface with "EARTH'S TREASURY" at the bottom center.

    1.14-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,200.00

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  • A 1.24-carat heated Ceylon sapphire, round and light blue with faceted cuts, sits on a textured light gray surface featuring the "EARTH'S TREASURY" logo at the bottom.

    1.24-Carat Light Sky Blue Ceylon Sapphire (Heated)

    $2,200.00

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  • A 2.04-carat heated Ceylon sapphire, round and brilliant-cut, is showcased on a textured metallic surface with "Earth's Treasury" shown at the bottom.

    2.04-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $6,750.00

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  • A 1.27-carat heated Ceylon sapphire with a round brilliant cut rests on a textured light gray surface, with the "EARTH'S TREASURY" logo and text below.

    1.27-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,450.00

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  • A 1.18-carat Ceylon Sapphire (Heated) is displayed on a textured gray surface with the words "Earth's Treasury" beneath it.

    1.18-Carat Sky Blue Ceylon Sapphire (Heated)

    $1,850.00

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  • A 1.29-carat Ceylon sapphire (heated), radiant-cut and rectangular, sits on a textured gray surface with "EARTH'S TREASURY" visible below.

    1.29-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $1,950.00

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  • A 1.44-carat heated Ceylon sapphire with a rectangular, faceted cut is shown on a textured light gray surface, with the "EARTH'S TREASURY" logo and text beneath.

    1.44-Carat Rich Blue-Sky Blue Particolored Ceylon Sapphire (Heated)

    $3,200.00

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  • A 0.72-carat, round brilliant Montana sapphire sits on a textured metal surface with "EARTH'S TREASURY" displayed at the bottom.

    0.72-Carat Light Sky Blue Montana Sapphire

    $800.00

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  • A 1.50-carat round brilliant-cut heated Montana sapphire is displayed on a textured metallic surface with the text "Earth's Treasury" at the bottom.

    1.50-Carat Medium Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 0.98-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.98-Carat Rich Blue Montana Sapphire (Heated)

    $1,200.00

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  • A rectangular, blue 0.90-carat heated Montana sapphire with intricate faceting rests on a textured surface. "EARTH'S TREASURY" appears at the bottom.

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $950.00

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  • A faceted 1.58-carat heated Montana sapphire rests on a textured gray surface; the "EARTH'S TREASURY" logo and text appear at the bottom.

    1.58-Carat Sky-Teal Particolored Montana Sapphire (Heated)

    $2,700.00

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  • A round, faceted 1.05-carat heated Montana sapphire with a blue hue is displayed on a textured, light-colored surface featuring the text "EARTH'S TREASURY" at the bottom.

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.14-carat heated Montana sapphire with an oval cut displayed on a textured, light surface featuring the Earth's Treasury logo at the bottom.

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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  • A 1.25-carat heated Montana sapphire, round brilliant-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $3,500.00

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  • A 1.27-carat Montana Sapphire (Heated) with an oval cut is displayed on a textured light gray surface, with "EARTH’S TREASURY" written at the bottom.

    1.27-Carat Sky Blue to Lavender Color Change Montana Sapphire (Heated)

    $2,200.00

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  • A 1.32-carat heated Montana sapphire with a round brilliant cut and blue-green hue rests on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

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

    $2,250.00

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  • A 1.72-carat heated Montana sapphire, round and faceted, is showcased on a textured metallic surface with the “Earth’s Treasury” logo and text at the bottom.

    1.72-Carat Deep Blue to Purple Color Change Montana Sapphire (Heated)

    $3,300.00

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  • A rectangular, faceted blue 0.80-carat Montana sapphire (heated) is displayed on a textured, light surface with "EARTH'S TREASURY" at the bottom.

    0.80-Carat Rich Blue to Purple Color Change Montana Sapphire (Heated)

    $800.00

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  • A 1.53-carat heated Montana sapphire with a deep blue hue is shown on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $3,050.00

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    Add to cartDone
  • A round brilliant-cut 0.79-carat heated Montana sapphire is shown on a light textured surface with "Earth's Treasury" at the bottom.

    0.79-Carat Steely Blue Montana Sapphire (Heated)

    $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.