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Showing 1–24 of 52 resultsSorted by latest

  • A round, faceted 1.51-carat gray Montana sapphire with dark blue and green hues sits on a textured surface, with “EARTH’S TREASURY” written below the gem.

    1.51-Carat Gray Particolored Montana Sapphire (Heated)

    $2,300.00

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  • A 0.72-carat steely blue-gray particolored Montana sapphire (heated), cut in an oval shape with a faceted surface, is displayed on a textured metallic background, featuring the “Earth’s Treasury” logo at the bottom.

    0.72-Carat Steely Blue-Gray Particolored Montana Sapphire (Heated)

    $800.00

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  • A 1.89-carat blue-gray Montana sapphire (heated) rests on a textured surface, with the Earth’s Treasury logo displayed at the bottom of the image.

    1.89-Carat Blue-Gray Montana Sapphire (Heated)

    $4,400.00

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  • A 1.43-carat steely sky blue Montana sapphire (heated) with a round brilliant cut is displayed on a light textured surface. The Earth’s Treasury logo appears at the bottom.

    1.43-Carat Steely Sky Blue Montana Sapphire (Heated)

    $2,850.00

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  • A 1.25-carat gray-green Montana sapphire (heated) in an oval faceted cut rests on a patterned surface, with the Earth’s Treasury logo displayed below.

    1.25-Carat Gray-Green Montana Sapphire (Heated)

    $1,300.00

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  • A round, faceted 1.18-carat steely light blue Montana sapphire (heated) rests on a textured surface. The logo and text “EARTH’S TREASURY” appear at the bottom of the image.

    1.18-Carat Steely Light Blue Montana Sapphire (Heated)

    $2,050.00

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  • A 1.66-carat aqua to steely blue-gray color-change Montana sapphire, cut into a round, faceted shape, is displayed upright on a textured surface with the words "Earth's Treasury" below it.

    1.66-Carat Mint Green to Gray Color-Change Montana Sapphire (Heated)

    $3,200.00

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  • A 1.04-carat round brilliant Montana sapphire with angular facets rests on a textured gray surface; the "Earth's Treasury" logo is shown at the bottom.

    1.04-Carat Light Gray to Pale Lilac Color-Change Montana Sapphire

    $2,100.00

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  • A 2.38-carat purplish gray to lilac pink Montana sapphire (unheated) rests on a textured surface, with "EARTH'S TREASURY" and logo shown at the bottom.

    2.38-Carat Purplish Gray to Lilac Pink Montana Sapphire (Unheated)

    $4,550.00

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  • A 0.30-carat Color-Change Garnet is showcased on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    0.30-Carat Steely Blue to Purple Color Change Garnet

    $250.00

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  • A 0.96-carat color-change garnet, round and faceted, is displayed on a gray textured surface with "EARTH'S TREASURY" at the bottom.

    0.96-Carat Deep Steely Blue to Purple Color Change Garnet

    $800.00

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  • A 0.29-carat color-change garnet with a dark blue-gray hue rests on a textured metallic surface, with the text "EARTH'S TREASURY" visible at the bottom.

    0.29-Carat Steely Blue to Purple Color Change Garnet

    $250.00

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  • A 0.39-carat color-change garnet, cut in a rectangular faceted shape, rests on a textured light surface with the "EARTH'S TREASURY" logo beneath it.

    0.39-Carat Steely Blue to Purple Color Change Garnet

    $350.00

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  • A round, faceted 0.42-carat color-change garnet sits on a textured metallic surface, with "EARTH'S TREASURY" displayed at the bottom.

    0.42-Carat Steely Blue to Purple Color Change Garnet

    $350.00

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  • A 0.42-carat color-change garnet gemstone, round and faceted, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    0.42-Carat Deep Steely Teal to Purple Color Change Garnet

    $350.00

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  • A 0.44-carat color-change garnet, round and faceted in dark gray, is shown on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    0.44-Carat Steely Blue to Purple Color Change Garnet

    $400.00

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  • A 0.40-carat color-change garnet cut in a round, faceted shape is showcased on a light gray textured surface with the text "Earth's Treasury" at the bottom.

    0.48-Carat Steely Blue to Purple Color Change Garnet

    $400.00

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    Add to cartDone
  • A 0.71-carat color-change garnet, round and faceted, rests on a textured, light surface with "EARTH'S TREASURY" displayed below.

    0.71-Carat Deep Steely Blue to Purple Color Change Garnet

    $600.00

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    Add to cartDone
  • A 0.90-carat rectangular, faceted Montana sapphire (heated) is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.90-Carat Blue-Gray Particolored Montana Sapphire (Heated)

    $1,150.00

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  • A rectangular, faceted 0.83-carat Montana Sapphire with a light gray hue is displayed on a textured, light-colored surface. The text "EARTH'S TREASURY" appears at the bottom.

    0.83-Carat Gray Montana Sapphire

    $800.00

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  • A 1.87-carat Montana sapphire with a round brilliant cut and faceted surface rests on a textured light gray background. The "Earth's Treasury" logo appears at the bottom of the image.

    1.87-Carat Pale Lavender-Gray Montana Sapphire

    $4,600.00

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  • A round, faceted 1.37-carat heated Montana Sapphire sits on a textured gray surface with the "EARTH'S TREASURY" logo beneath it.

    1.37-Carat Blue-Gray to Light Purple Color-Change Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.48-carat marquise-cut Spinel gemstone is displayed on a light textured surface with the text "EARTH'S TREASURY" at the bottom.

    1.48-Carat Deep Gray Spinel

    $950.00

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  • A 1.53-carat, dark blue rectangular step-cut spinel is displayed on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    1.53-Carat Deep Gray Spinel

    $1,400.00

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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.