Blue

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  • A 1.23-carat burnt orange-blue particolored Montana sapphire (heated), round and faceted, displaying vivid orange and brown hues, is set on a textured metallic surface with “EARTH’S TREASURY” branding at the bottom of the image.

    1.23-Carat Burnt Orange-Blue Particolored Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 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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    Add to cartDone
  • A 1.05-carat blue-yellow particolored Montana sapphire (heated), expertly faceted in a trilliant cut, is showcased on a textured surface. The “EARTH’S TREASURY” logo and text are visible at the bottom of the image.

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

    $1,300.00

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    Add to cartDone
  • A 0.72-carat steely blue-gray particolored Montana sapphire (heated), cut in an oval shape with a faceted surface, is displayed on a textured metallic background, featuring the “Earth’s Treasury” logo at the bottom.

    0.72-Carat Steely Blue-Gray Particolored Montana Sapphire (Heated)

    $800.00

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  • A 2.30-carat deep blue-yellow particolored Montana sapphire, cut in a faceted oval shape, rests on a textured, light-colored surface. “Earth’s Treasury” appears at the bottom of the image.

    2.30-Carat Deep Blue-Yellow Particolored Montana Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • A 1.06-carat blue-yellow particolored Montana sapphire (heated), cut in a round shape, rests on a textured surface, with “Earth’s Treasury” and a geometric logo displayed below it.

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

    $800.00

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    Add to cartDone
  • A 1.29-carat denim blue-purple particolored Montana sapphire (heated), with faceted cuts, is placed on a textured light surface, with the words “EARTH’S TREASURY” displayed below the stone.

    1.29-Carat Denim Blue-Purple Particolored Montana Sapphire (Heated)

    $1,300.00

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  • A 1.69-carat steel blue-purple particolored Montana sapphire (heated), faceted in an oval shape, rests on a textured metallic surface with the Earth’s Treasury logo below.

    1.69-Carat Steel Blue-Purple Particolored Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 2.35-carat rich teal-blue particolored Montana sapphire (heated) rests on a textured surface with the Earth’s Treasury logo and text visible at the bottom.

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

    $6,600.00

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    Add to cartDone
  • 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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    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
  • 1.61-carat sky blue-orange particolored Montana sapphire with round faceting and vibrant blue and yellow color zoning, displayed on a textured surface with the “Earth’s Treasury” branding below.

    1.61-Carat Sky Blue-Orange Particolored Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.94-carat orange-pale blue particolored Montana sapphire (heated), cut in a round shape, rests on a textured surface with the text “EARTH’S TREASURY” displayed below the stone.

    1.94-Carat Orange-Pale Blue Particolored Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A round, faceted 1.17-carat light yellow-blue particolored Montana sapphire (heated) is displayed on a textured metallic surface with the “EARTH’S TREASURY” logo at the bottom.

    1.17-Carat Light Yellow-Blue Particolored Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 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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    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 1.07-carat pale blue-yellow particolored Montana sapphire (heated), cut in a round brilliant style, rests on a textured surface; the “Earth’s Treasury” logo appears at the bottom.

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

    $1,800.00

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    Add to cartDone
  • A 1.76-carat medium blue-lilac particolored Montana sapphire (heated), expertly cut in a round brilliant shape with striking geometric facets, is displayed on a textured gray surface. The Earth’s Treasury logo appears at the bottom.

    1.76-Carat Medium Blue-Lilac Particolored Montana Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • A faceted oval 0.88-carat yellow-sky blue particolored Montana sapphire (heated) rests on a textured surface, with the text “EARTH’S TREASURY” and a geometric logo displayed below it.

    0.88-Carat Yellow-Sky Blue Particolored Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, round and faceted with pale blue and yellow hues, is displayed on a textured light surface. The text “EARTH’S TREASURY” appears at the bottom of the image.

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

    $2,300.00

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    Add to cartDone
  • A 1.55-carat orange and pale blue particolored Montana sapphire (heated) with a round brilliant cut is displayed on a textured surface, featuring the “Earth’s Treasury” logo and text at the bottom.

    1.55-Carat Orange-Pale Blue Particolored Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A rectangular, blue-pink particolored faceted Montana sapphire (1.32 carats, heated) rests on a metallic textured surface. The logo “EARTH’S TREASURY” appears at the bottom of the image.

    1.32-Carat Blue-Pink Particolored Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A faceted oval 1.17-carat blue-yellow particolored Montana sapphire (heated) is displayed on a textured surface. The logo and text “EARTH’S TREASURY” appear at the bottom of the image.

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

    $1,850.00

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    Add to cartDone
  • A 1.05-carat pale blue-yellow particolored Montana sapphire (heated), featuring a round brilliant cut, is displayed on a textured gray surface. The words “EARTH’S TREASURY” are visible at the bottom of the image.

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

    $1,800.00

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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.