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  • A 1.69-carat heated Montana sapphire with blue and orange hues rests on a textured surface, featuring the "Earth's Treasury" logo at the bottom.

    1.69-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $2,500.00

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  • A 2.01-carat oval-cut heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" beneath it.

    2.01-Carat Teal to Purple Montana Sapphire (Heated)

    $5,150.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire in a round brilliant cut rests on a textured light gray surface, with "Earth's Treasury" written below.

    1.31-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 1.34-Carat Montana Sapphire (Heated), round brilliant-cut blue gemstone, shown on a textured metallic surface with the "EARTH'S TREASURY" logo at the bottom.

    1.34-Carat Rich Teal Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, cut in a round faceted shape, rests on a textured metallic surface with "EARTH'S TREASURY" displayed beneath it.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.72-carat Ceylon Sapphire, oval-cut, rests on a textured gray surface with "EARTH'S TREASURY" and a hexagonal logo at the bottom.

    1.72-Carat Cornflower Blue Ceylon Sapphire

    $4,500.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire, faceted in a pear shape with an orange hue, is displayed on a textured gray surface with the text "Earth's Treasury" below.

    1.37-Carat Golden Orange Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 2.88-carat heated Montana sapphire with a rectangular, teal-blue faceted cut displayed on a textured surface and the "Earth's Treasury" logo below.

    2.88-Carat Rich Teal Montana Sapphire (Heated)

    $5,200.00

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    Add to cartDone
  • A 2.80-carat heated Montana sapphire, rectangular and faceted, rests on a light textured surface with "Earth's Treasury" and logo below.

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

    $8,350.00

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  • A 2.18-carat heated Montana sapphire is displayed on a textured surface with the text "Earth's Treasury" below.

    2.18-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $5,500.00

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    Add to cartDone
  • A 2.29-carat heated Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a logo shown at the bottom.

    2.29-Carat Teal Blue Montana Sapphire (Heated)

    $4,150.00

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    Add to cartDone
  • A 1.85-carat heated Montana sapphire with an octagonal cut rests on a textured light gray surface. "Earth's Treasury" is displayed at the bottom.

    1.85-Carat Medium Blue Montana Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • A 1.75-carat heated Montana sapphire gemstone is displayed on a textured pale surface with "EARTH'S TREASURY" printed below.

    1.75-Carat Teal Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • A 1.88-carat heated Montana sapphire, blue and hexagonal, is showcased on a textured gray background with the text "EARTH'S TREASURY" at the bottom.

    1.88-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 2.16-carat sapphire is displayed on a textured, pale surface with the text "EARTH'S TREASURY" at the bottom.

    2.16-Carat Light Spruce Green Sapphire

    $4,500.00

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  • A 2.13-carat emerald-cut green gemstone is displayed on a light textured surface with the "Earth's Treasury" logo and text below.

    2.13-Carat Rich Green Emerald (Oiled)

    $9,900.00

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  • A 1.98-carat faceted light yellow oval Montana sapphire is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.98-Carat Light Yellow Montana Sapphire

    $4,300.00

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  • A 1.27-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    1.27-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • A 1.28-carat heated Montana Sapphire (round brilliant-cut, blue) rests on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.28-Carat Teal Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire with a round brilliant cut is displayed on a textured grey surface, with "Earth's Treasury" visible at the bottom.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.31-carat heated Montana sapphire, round brilliant-cut and blue, showcased on a textured metallic surface with "Earth's Treasury" displayed at the bottom.

    1.31-Carat Aqua Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.35-carat heated Montana sapphire in round brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

    1.35-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 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 1.37-carat heated Montana sapphire with a round brilliant cut and blue-green color rests on a textured gray surface, with "EARTH'S TREASURY" shown below.

    1.37-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,300.00

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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.