Blue-Green, Deep

Showing 25–48 of 173 resultsSorted by latest

  • A 2.42-carat heated Montana sapphire, oval and blue-green, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $3,000.00

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  • A round, faceted 2.71-carat heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.71-Carat Peacock-Aqua Particolored Montana Sapphire (Heated)

    $9,500.00

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  • A 2.92-carat heated Montana Sapphire with a faceted oval blue-green cut is showcased on a textured gray surface, featuring the text "Earth's Treasury" below.

    2.92-Carat Rich Teal Montana Sapphire (Heated)

    $9,200.00

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  • A 0.92-carat round-cut heated Montana sapphire with multiple facets is displayed on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom.

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

    $900.00

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  • A 2.52-carat heated Montana sapphire, round-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $8,850.00

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    Add to cartDone
  • A 0.96-carat heated Montana sapphire with faceted edges is displayed on a textured gray surface, with "EARTH'S TREASURY" text at the bottom.

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

    $1,100.00

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    Add to cartDone
  • A rectangular, deep blue 2.40-carat Montana Sapphire (Heated) with faceted edges is displayed on a patterned gray surface, with the text "EARTH'S TREASURY" at the bottom.

    2.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,150.00

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    Add to cartDone
  • A 1.27-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the "Earth's Treasury" logo at the bottom.

    1.27-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A rectangular, deep blue and teal 0.91-carat heated Montana sapphire rests on a textured gray surface with "EARTH'S TREASURY" below.

    0.91-Carat Deep Peacock-Yellow Particolored Montana Sapphire (Heated)

    $1,150.00

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  • A 1.31-carat round-cut Montana sapphire (heated) is displayed on a textured metallic surface with the text "EARTH'S TREASURY" beneath it.

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

    $2,600.00

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    Add to cartDone
  • A 1.42-carat round-cut heated Montana sapphire with a deep blue hue is shown on a textured gray surface, featuring the "EARTH'S TREASURY" text and logo at the bottom.

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

    $2,850.00

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    Add to cartDone
  • A 1.47-carat heated Montana sapphire, round and faceted in teal, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $2,900.00

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    Add to cartDone
  • A 1.96-carat faceted Montana sapphire (heated) in deep blue rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.96-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,800.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire with a deep blue hue rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.25-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A 1.94-carat heated Montana sapphire is showcased on a light, textured surface with "EARTH'S TREASURY" displayed at the bottom.

    1.94-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A round, deep blue-green 1.42-carat Montana Sapphire (Heated) is displayed on a textured light surface with "EARTH'S TREASURY" below.

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

    $2,550.00

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    Add to cartDone
  • 1.78-Carat Montana Sapphire (Heated), round brilliant-cut, displayed on a textured gray surface with the "Earth's Treasury" logo and text beneath the stone.

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

    $3,050.00

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    Add to cartDone
  • A 1.53-carat heated Montana sapphire with an octagonal shape is displayed on a light textured surface, with the text "EARTH'S TREASURY" below.

    1.53-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,050.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire with a rectangular, multi-faceted blue-green appearance is displayed on a textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.37-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 2.53-carat heated Montana sapphire, faceted in a pear shape, is displayed on a textured light surface with the Earth’s Treasury logo below.

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

    $6,750.00

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    Add to cartDone
  • A 2.50-carat heated Montana sapphire, faceted and oval-shaped, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.50-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,700.00

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    Add to cartDone
  • A 4.96-carat heated Montana sapphire, cut in a faceted oval shape and vibrant blue, is showcased on a textured surface with the "Earth's Treasury" text and logo beneath it.

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

    $9,000.00

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    Add to cartDone
  • A 3.52-carat heated Montana sapphire, cut in an oval shape and displaying a deep blue color, rests on a gray textured surface with "EARTH'S TREASURY" text below.

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

    $5,700.00

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    Add to cartDone
  • A 3.80-carat heated Montana sapphire in faceted oval blue rests on a textured gray surface, with "Earth's Treasury" at the bottom of the image.

    3.80-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,200.00

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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.