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  • A 0.91-carat pale yellow-orange particolored Montana sapphire is displayed on a textured grey surface with the “EARTH’S TREASURY” logo at the bottom.

    0.91-Carat Pale Yellow-Orange Particolored Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 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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    Add to cartDone
  • A 1.74-carat aqua-blue particolored Montana sapphire (heated), cut in a rectangular faceted shape, is displayed on a textured gray surface with the “Earth’s Treasury” logo below.

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

    $3,900.00

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    Add to cartDone
  • A 1.74-carat peacock blue-teal particolored Montana sapphire (heated), expertly faceted in a rectangular shape, rests on a textured gray surface with the “Earth’s Treasury” logo and text displayed at the bottom.

    1.74-Carat Deep Blue-Teal Particolored Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.81-carat Montana sapphire (heated) with a radiant cut and starburst pattern is displayed on a textured gray surface above the words “Earth’s Treasury.”.

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

    $4,950.00

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    Add to cartDone
  • 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 1.91-carat rich blue-teal particolored Montana sapphire (heated) with intricate facets is displayed on a textured surface, with the Earth's Treasury logo and text below.

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

    $5,250.00

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    Add to cartDone
  • A rectangular, rich teal blue 1.99-carat Montana sapphire (heated) with faceted cuts rests on a textured, metallic surface featuring the "EARTH'S TREASURY" text and logo below.

    1.99-Carat Rich Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 2.57-carat aqua-blue particolored Montana sapphire (heated), featuring a rectangular cushion cut, rests on a textured surface with the “Earth’s Treasury” logo and text beneath it.

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

    $4,600.00

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    Add to cartDone
  • A 1.35-carat rectangular, pale yellow Montana sapphire is shown on a textured gray surface with the Earth's Treasury logo at the bottom.

    1.35-Carat Light Peach-Yellow Opalescent Montana Sapphire

    $1,900.00

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    Add to cartDone
  • A 1.38-carat heated Montana sapphire, cut in a cushion shape, is displayed on a textured surface with the "Earth's Treasury" logo beneath it.

    1.38-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A rectangular, faceted 2.01-carat pastel pyrope garnet with visible inclusions sits on a gray patterned background, with "EARTH'S TREASURY" beneath it.

    Light Magenta Purple to Pink Color Change Pastel Pyrope GarnetLight Magenta Purple Pastel Pyrope Garnet

    $1,600.00

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    Add to cartDone
  • A 2.17-carat Spessartine Garnet, a faceted orange-red gemstone, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.17-Carat Rich Orange Spessartine Garnet

    $1,700.00

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    Add to cartDone
  • A 2.33-carat heated Montana sapphire in a rectangular cut with multiple facets sits on a textured gray surface. "Earth's Treasury" is shown at the bottom.

    2.33-Carat Peacock Blue Montana Sapphire (Heated)

    $5,950.00

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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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    Add to cartDone
  • A rectangular, pale yellow-green 1.02-carat heated Montana sapphire rests on a textured gray surface, with "EARTH'S TREASURY" below.

    1.02-Carat Pale Yellow-Green Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.08-carat heated Montana sapphire, cut in a blue rectangular shape with intricate facets, is displayed on a light textured surface. The "Earth’s Treasury" logo is shown at the bottom.

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

    $1,900.00

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    Add to cartDone
  • A faceted blue-green 1.58-carat Montana Sapphire (Heated) with an octagonal shape is shown on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.58-Carat Teal Green Montana Sapphire (Heated)

    $3,500.00

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    Add to cartDone
  • A 1.05-carat heated Montana sapphire with a radiant cut and blue-green hue is displayed on a textured light gray surface, with "EARTH'S TREASURY" below.

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

    $1,850.00

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    Add to cartDone
  • A rectangular, faceted blue 1.07-carat heated Montana sapphire rests on a textured light surface with "EARTH’S TREASURY" below it.

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.21-carat heated Montana sapphire, cut in a rectangular blue-green facet, is displayed on a gray textured surface featuring the "Earth's Treasury" logo at the bottom.

    1.21-Carat Teal Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.42-carat heated Montana sapphire with multiple facets is shown on a light grey textured surface. The text "EARTH'S TREASURY" appears at the bottom of the image.

    1.42-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.46-carat heated Montana sapphire with a complex faceted cut, rectangular shape, and blue hue, displayed on a light textured surface with "EARTH'S TREASURY" below.

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

    $2,950.00

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    Add to cartDone
  • A 1.67-carat heated Montana sapphire with a rectangular cushion cut rests on a textured gray surface displaying the "Earth's Treasury" logo.

    1.67-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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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.