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  • A 1.37-carat blue-yellow particolored Montana sapphire, heated and brilliantly cut in an oval shape, rests on a textured surface. The text “EARTH’S TREASURY” appears at the bottom of the image.

    1.37-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $2,950.00

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  • A 1.61-carat purple-orange particolored Montana sapphire (heated) with striking blue and orange hues rests on a textured metallic surface, while the “EARTH’S TREASURY” logo and text appear at the bottom.

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

    $1,950.00

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    Add to cartDone
  • A 1.35-carat round brilliant-cut Montana sapphire with a light green hue rests on a textured gray surface, accompanied by the text "EARTH'S TREASURY" below.

    1.35-Carat Light Yellowish Green Montana Sapphire

    $1,950.00

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  • A 1.31-carat heated Mozambique ruby, expertly faceted in an oval cut, is displayed on a textured surface with the Earth’s Treasury logo beneath it.

    1.31-Carat Mozambique Ruby (Heated)

    $9,950.00

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  • A rectangular-cut 1.91-carat Montana sapphire (heated) in a vibrant teal hue is displayed on a textured gray surface with the text “EARTH’S TREASURY” beneath it.

    1.91-Carat Green-Teal Particolored Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.49-carat rich blue Montana sapphire (heated) is displayed on a textured gray surface, with the logo and text "Earth's Treasury" at the bottom of the image.

    1.49-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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  • A 1.65-carat teal Montana sapphire (heated) rests on a textured gray surface, with the “EARTH’S TREASURY” logo and text displayed below the stone.

    1.65-Carat Teal Montana Sapphire (Heated)

    $3,700.00

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  • A 2.04-carat Teal Madagascar Sapphire with a rectangular faceted cut is displayed on a textured, light-colored surface. The “EARTH’S TREASURY” logo appears at the bottom.

    2.04-Carat Teal Madagascar Sapphire (Unheated)

    $4,500.00

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  • A 1.12-carat royal blue Ceylon sapphire (heated), cut in a round brilliant shape, is displayed on a textured surface with the text “EARTH’S TREASURY” below.

    1.12-Carat Sapphire Royal Blue Ceylon Sapphire (Heated)

    $3,500.00

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  • A 1.66-carat sapphire, faceted and oval-shaped, sits on a textured gray surface with "EARTH'S TREASURY" displayed beneath.

    1.66-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 0.90-carat round, faceted ruby rests on a textured gray surface. The "EARTH'S TREASURY" logo is displayed at the bottom.

    0.90-Carat Mozambique Ruby (Heated)

    $1,500.00

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  • A 1.78-carat deep blue Vietnamese sapphire (unheated) with a cushion cut rests on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.78-Carat Deep Blue Vietnamese Sapphire (Unheated)

    $2,700.00

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  • A 1.56-carat Ceylon sapphire, cut in a faceted oval shape, rests on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.56-Carat Violet-Blue Ceylon Sapphire

    $3,950.00

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  • A 1.15-carat Pink Ceylon Sapphire (Heated), cut in a faceted oval shape, is displayed on a textured gray surface with the Earth’s Treasury logo beneath it.

    1.15-Carat Magenta Pink Ceylon Sapphire (Heated)

    $2,900.00

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  • A 1.29-carat heated Montana sapphire is displayed on a textured grey surface with the "EARTH'S TREASURY" logo and text at the bottom.

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.40-carat oval-cut Montana sapphire (heated) in blue-green rests on a textured metallic surface with the "EARTH'S TREASURY" logo and text below.

    1.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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  • A 1.43-carat heated Montana sapphire, faceted and oval-shaped, rests on a textured surface; "EARTH'S TREASURY" appears below with a geometric logo.

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

    $2,400.00

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    Add to cartDone
  • A 1.44-carat heated Montana sapphire with blue facets rests on a textured gray surface, with "EARTH'S TREASURY" and a hexagon logo displayed at the bottom.

    1.44-Carat Rich Teal Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.67-carat heated Ceylon sapphire is displayed on a textured metallic surface, with the text "EARTH'S TREASURY" appearing at the bottom of the image.

    1.67-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • A faceted, pear-shaped 1.08-carat Colombia emerald (oiled) rests on a textured light surface with the "Earth's Treasury" logo and text below.

    1.08-Carat Bright Green Colombian Emerald (Oiled)

    $2,200.00

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  • A 1.16-carat Colombia Emerald (oiled), cut in a faceted pear shape, is showcased on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.16-Carat Bright Green Colombian Emerald (Oiled)

    $2,100.00

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  • A 1.41-carat Ceylon sapphire, oval-cut and light blue, rests on a textured metallic surface with "EARTH'S TREASURY" displayed below.

    1.41-Carat Light Purple Ceylon Sapphire

    $2,800.00

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  • A round, faceted blue gemstone—1.49-carat heated Montana sapphire—rests on a light textured surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.49-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.55-carat, oval, faceted Montana sapphire (heated) is showcased on a textured light gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.55-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $3,400.00

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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.