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Showing 25–48 of 97 resultsSorted by latest

  • A 0.59-carat faceted oval green tourmaline rests on a textured gray surface, with the Earth's Treasury logo at the bottom.

    0.59-Carat Mint Green Tourmaline

    $250.00

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  • A round brilliant-cut 1.03-carat heated Montana sapphire with a vivid blue hue is displayed on a textured grey surface, featuring the text "Earth's Treasury" below.

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

    $1,050.00

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  • A 1.04-carat heated Montana sapphire with a round cut, shown on a textured gray surface, features "Earth's Treasury" at the bottom.

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

    $1,100.00

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  • A 1.07-carat heated Montana sapphire in a round brilliant cut is showcased on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $1,600.00

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  • A 1.19-carat heated Montana sapphire, expertly square-cut with intricate facets, rests on a textured gray surface. “EARTH’S TREASURY” is displayed at the bottom.

    1.19-Carat Teal Montana Sapphire (Heated)

    $1,750.00

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  • A round, faceted 1.10-carat heated Montana sapphire with a blue-green hue rests on a textured, light-colored surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.10-Carat Aqua Montana Sapphire (Heated)

    $1,900.00

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  • A 1.11-carat heated Montana sapphire, round brilliant-cut and blue, displayed on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.11-Carat Teal Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 1.16-carat heated Montana sapphire with blue and green hues sits on a textured metallic surface, "Earth's Treasury" displayed below.

    1.16-Carat Pale Aqua Montana Sapphire (Heated)

    $2,000.00

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  • A 0.96-carat heated Montana sapphire rests on a textured metallic surface with "EARTH'S TREASURY" and a hexagon logo displayed below.

    0.96-Carat Teal Blue Montana Sapphire (Heated)

    $1,050.00

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  • A 0.96-carat heated Montana sapphire with faceted edges is displayed on a textured gray surface, with "EARTH'S TREASURY" text at the bottom.

    0.96-Carat Deep Blue-Green Montana Sapphire (Heated)

    $1,100.00

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  • A 1.24-carat heated Montana sapphire, square-cut with a faceted surface, is displayed on a textured light background with "EARTH'S TREASURY" shown at the bottom.

    1.24-Carat Rich Teal-Blue Particolored Montana Sapphire (Heated)

    $1,200.00

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  • A 1.16-carat rectangular step-cut heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.16-Carat Teal Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.40-carat Ceylon Sapphire (Heated) is displayed on a light gray textured surface with "EARTH'S TREASURY" written below.

    1.40-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,800.00

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  • A 0.99-carat Grossular Garnet, round and pale yellow with facets, is shown on a textured gray surface above the "Earth's Treasury" logo and text.

    0.99-Carat Light Yellow Grossular Garnet

    $500.00

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  • A 1.33-carat cushion-cut red spinel rests on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.33-Carat Red Spinel

    $2,600.00

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  • A 1.12-carat round-cut pale yellow Montana sapphire (heated) rests on a textured light gray surface with "Earth's Treasury" below.

    1.12-Carat Light Yellow Montana Sapphire (Heated)

    $1,400.00

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  • A rectangular, blue faceted 0.93-carat Montana Sapphire (Heated) is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $1,150.00

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  • A 0.95-carat heated Montana sapphire with a round, faceted cut rests on a textured, light-colored surface. The "EARTH'S TREASURY" logo and text appear at the bottom of the image.

    0.95-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,050.00

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  • The 0.81-Carat Montana Sapphire, a faceted near colorless gemstone, is shown on a textured geometric surface with "EARTH'S TREASURY" displayed at the bottom.

    0.81-Carat Near Colorless Montana Sapphire

    $700.00

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  • A 1.04-carat heated Ceylon sapphire with a blue starburst pattern rests on a textured surface. Text reads "Earth's Treasury.

    1.04-Carat Pale Sky Blue-Yellow Particolored Ceylon Sapphire (Heated)

    $1,800.00

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  • A 1.00-carat faceted rectangular gemstone shines in a deep peacock blue on a textured light gray surface. This heated Montana Sapphire captivates with its rich color and brilliance. At the bottom, the logo reads "Earth's Treasury.

    1.00-Carat Gray-Aqua Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.15-carat heated Montana sapphire, round and blue, is placed on a textured surface with the "Earth's Treasury" logo below.

    1.15-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A faceted cushion-cut blue 1.27-carat Montana Sapphire (heated) on a textured surface with the text "Earth's Treasury" below.

    1.27-Carat Teal Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A round blue Montana sapphire, weighing 1.08 carats and featuring intricate facets, rests on a textured surface with "Earth's Treasury" printed below.

    1.08-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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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.