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  • A 1.46-carat lilac-teal particolored Montana sapphire rests on a textured surface, with the “Earth’s Treasury” logo displayed at the bottom center.

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

    $2,900.00

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  • A 1.56-carat heated Montana sapphire is displayed on a textured surface, with the words “EARTH’S TREASURY” and a hexagonal logo beneath it.

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

    $3,200.00

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    Add to cartDone
  • A 1.80-carat cushion-cut Montana sapphire (heated) rests on a textured surface, with the “Earth’s Treasury” logo and text displayed below it.

    1.80-Carat Rich Teal Blue Montana Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • A faceted, cushion-cut 1.85-carat pale blue-yellow particolored Montana sapphire (heated) rests on a textured surface. The "Earth's Treasury" logo and text are displayed at the bottom of the image.

    1.85-Carat Pale Blue-Yellow Particolored Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.91-carat, cushion-cut aqua blue Montana sapphire (heated) rests on a textured surface with the logo and text "EARTH'S TREASURY" visible at the bottom of the image.

    1.91-Carat Aqua Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 2.17-carat aqua green-teal particolored Montana sapphire (heated) with a cushion cut is displayed on a gray textured surface. "Earth's Treasury" is printed below the gem.

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

    $6,500.00

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    Add to cartDone
  • A 1.75-carat heated Montana sapphire, cushion-cut and blue in color, is displayed on a textured gray surface with the Earth's Treasury logo and text visible at the bottom.

    1.75-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.74-carat Spessartine garnet with vivid orange facets sits on a textured gray surface, featuring the "Earth's Treasury" name and hexagon logo at the bottom.

    1.74-Carat Orange Spessartine Garnet

    $1,300.00

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  • A 2.56-carat cushion-cut spessartine garnet with vivid red hues is shown on a gray, textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.56-Carat Rich Orange Spessartine Garnet

    $2,000.00

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    Add to cartDone
  • A 1.35-Carat Spessartine Garnet with a faceted cut and light orange hue rests on a textured gray surface, with the text "Earth's Treasury" displayed below.

    1.35-Carat Light Orange Spessartine Garnet

    $800.00

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    Add to cartDone
  • A 1.85-carat Spessartine garnet sits on a textured gray surface, with the "EARTH'S TREASURY" logo and text displayed beneath the gemstone.

    1.85-Carat Light Orange Spessartine Garnet

    $750.00

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    Add to cartDone
  • A faceted green 1.09-carat tourmaline with a square cushion cut rests on a textured gray surface; "Earth's Treasury" is printed at the bottom.

    1.09-Carat Green-Aqua Particolored Tourmaline

    $900.00

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    Add to cartDone
  • A 1.45-carat teal-blue tourmaline with a square cushion cut is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.45-Carat Deep Blue-Green Tourmaline

    $1,200.00

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  • A 1.63-carat heated Montana sapphire with a cushion cut is displayed on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.63-Carat Medium Blue to Purple Color Change Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 1.58-carat cushion-cut heated Montana sapphire with geometric facets is displayed on a textured gray surface, with the "EARTH'S TREASURY" logo and text below.

    1.58-Carat Sky Blue Montana Sapphire (Heated)

    $2,700.00

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  • A 1.98-carat heated Montana sapphire with a cushion cut in teal blue is showcased on a textured light gray background, featuring the "Earth's Treasury" text below.

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

    $2,950.00

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    Add to cartDone
  • A 2.02-carat heated Montana sapphire with a cushion cut is shown on a textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $6,700.00

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    Add to cartDone
  • A 3.26-carat, cushion-cut Montana sapphire (heated) in deep blue, displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    3.26-Carat Teal Montana Sapphire (Heated)

    $4,500.00

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    Add to cartDone
  • 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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    Add to cartDone
  • A faceted, vivid blue 40.58-carat Tanzanite gemstone with geometric cuts rests on a textured surface, labeled "EARTH'S TREASURY" at the bottom.

    40.58-Carat Vivid Bluish Violet Tanzanite

    $32,500.00

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    Add to cartDone
  • A 1.23-carat cushion-cut Montana sapphire (heated) displayed on a textured gray surface, with the text "EARTH'S TREASURY" below.

    1.23-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.01-carat heated Montana sapphire with a cushion cut is displayed on a light textured surface, with "Earth's Treasury" written below the gemstone.

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

    $1,100.00

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    Add to cartDone
  • A cushion-cut 1.08-carat heated Montana sapphire displayed on a textured light gray surface with "EARTH'S TREASURY" below.

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

    $1,150.00

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    Add to cartDone
  • 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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    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.