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Showing 1–24 of 132 resultsSorted by latest

  • 1.78-carat Sky Blue-Orange Particolored Montana Sapphire (Heated) in a round faceted cut, showcasing a vibrant mix of yellow, brown, and blue hues, displayed on a textured surface with the Earth’s Treasury logo visible below.

    1.78-Carat Sky Blue-Brownish Orange Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A 1.75-carat Montana sapphire (heated), cut in a round brilliant style and showing blue-green and purple hues, displayed on a textured light surface; “EARTH’S TREASURY” text and logo at the bottom.

    1.75-Carat Blue-Purple-Green Particolored Montana Sapphire (Heated)

    $3,950.00

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  • A 1.52-carat olive-yellow-blue particolored Montana sapphire (heat treated) rests on a textured, metallic surface above the “Earth’s Treasury” logo.

    1.52-Carat Olive Green-Yellow-Blue Particolored Montana Sapphire (Heated)

    $2,700.00

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  • A rectangular step-cut 1.45-carat peacock blue Montana sapphire (heated) is placed on a textured surface with the words “EARTH’S TREASURY” and a hexagonal logo below it.

    1.45-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.39-carat pale grayish green Montana sapphire (heated), oval-cut and faceted, displayed on a light textured surface, with the text “Earth’s Treasury” below.

    1.39-Carat Pale Grayish Green Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.45-carat golden yellow Montana sapphire (heated), oval-cut, showcased on a textured light surface with the “EARTH’S TREASURY” name and hexagon logo beneath.

    1.45-Carat Golden Yellow Montana Sapphire (Heated)

    $2,900.00

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  • A 1.46-carat heated Montana sapphire is displayed on a textured, silvery surface with the words “Earth’s Treasury” printed below.

    1.46-Carat Teal Montana Sapphire (Heated)

    $2,500.00

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  • A 1.71-carat teal to violet blue color-change Montana sapphire, cut in a round brilliant style, is displayed on a textured surface. The Earth's Treasury logo and name appear at the bottom of the image.

    1.71-Carat Teal to Violet Blue Color-Change Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • 1.82-carat Montana teal to violet blue color-change sapphire, round brilliant-cut, displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.82-Carat Montana Teal to Violet Blue Color-Change Sapphire (Heated)

    $4,550.00

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    Add to cartDone
  • A 1.10-carat heated Thai ruby, cut in an oval shape, rests on a textured gray surface. The text “EARTH’S TREASURY” appears at the bottom of the image.

    1.10-Carat Thai Ruby (Heated)

    $10,350.00

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  • A round, faceted 1.78-carat unheated sapphire with green and blue hues rests on a textured surface. The "Earth's Treasury" logo appears at the bottom.

    1.78-Carat Spruce Green Madagascar Sapphire (Unheated)

    $3,400.00

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  • A round, faceted 2.03-carat unheated blue-green sapphire stands upright on a textured gray surface with "EARTH'S TREASURY" below.

    2.40-Carat Spruce Green-Teal Madagascar Sapphire (Unheated) (Copy)

    $4,300.00

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  • A 1.81-carat blue-aqua particolored Montana sapphire (heated) is showcased on a textured gray background, with the "EARTH'S TREASURY" logo and text at the bottom.

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

    $4,950.00

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    Add to cartDone
  • A 0.79-carat heated Burmese ruby, cut in a faceted oval shape, is displayed on a textured gray surface with the Earth's Treasury logo and text at the bottom of the image.

    0.79-Carat Burmese Ruby (Heated)

    $1,800.00

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  • Oval-cut pink 1.16-carat heated sapphire on a textured metallic surface, with "Earth's Treasury" and logo text at the bottom of the image.

    1.16-Carat Pink Madagascar Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • A 1.40-carat Montana Sapphire, faceted in an oval cut with a yellow-orange hue, is displayed on a textured light gray surface with the Earth’s Treasury text and logo at the bottom.

    1.40-Carat Orange-Yellow Particolored Montana Sapphire

    $1,800.00

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    Add to cartDone
  • A 1.52-carat oval-shaped faceted sapphire featuring yellow and green hues is displayed on a textured metallic surface, with the "Earth's Treasury" logo at the bottom.

    1.52-Carat Yellow-Mint Green Particolored Madagascar Sapphire (Heated)

    $2,200.00

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  • A 1.34-carat round-cut emerald gemstone displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.34-Carat Rich Green Zambian Emerald

    $4,900.00

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    Add to cartDone
  • A 1.10-carat unheated Purple Ceylon Sapphire, round-cut, is showcased on a textured light surface with "EARTH'S TREASURY" at the bottom.

    1.10-Carat Lavender Purple Ceylon Sapphire (Unheated)

    $2,200.00

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  • A 1.32-carat heated Montana sapphire, cut in a faceted oval and displaying blue-green hues, rests on a textured light gray surface with the "Earth's Treasury" text at the bottom.

    1.32-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 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 1.07-carat, pear-shaped faceted ruby rests on a textured, light surface with the text "EARTH'S TREASURY" below.

    1.07-Carat Mozambique Ruby (Heated)

    $5,900.00

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    Add to cartDone
  • A faceted 1.16-carat rectangular ruby is displayed on a textured surface with "Earth's Treasury" written below.

    1.16-Carat Burmese Ruby (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.16-carat, oval-cut vivid red ruby rests on a textured light surface with "Earth's Treasury" below it.

    1.16-Carat Burmese Ruby (Heated)

    $5,800.00

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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.