Oval

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  • A 3.93-carat heated Montana sapphire, faceted in an oval shape with blue-green hues, rests on a textured gray surface above the "EARTH'S TREASURY" text and hexagon logo.

    3.93-Carat Rich Aqua Montana Sapphire (Heated)

    $12,900.00

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    Add to cartDone
  • A 2.38-carat heated Montana Sapphire with a round brilliant cut and deep blue color is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

    2.38-Carat Deep Blue-Aqua Particolored Montana Sapphire (Heated)

    $6,100.00

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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 3.50-carat heated Montana sapphire, cut in a faceted oval shape with blue-green hues, displayed on a textured surface. “EARTH'S TREASURY” appears at the bottom.

    3.50-Carat Rich Teal Montana Sapphire (Heated)

    $10,400.00

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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
  • Round, faceted 4.46-carat Tourmaline gemstone displayed on a light textured surface with the text "EARTH'S TREASURY" at the bottom.

    4.46-Carat Rich Orangey Pink Tourmaline

    $2,200.00

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    Add to cartDone
  • A faceted 0.82-carat Montana Sapphire with intricate cuts is displayed on a patterned metallic surface, with the text "Earth's Treasury" at the bottom.

    0.82-Carat Teal Montana Sapphire

    $1,050.00

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    Add to cartDone
  • A 0.68-carat Montana Sapphire, round brilliant-cut, is displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    0.68-Carat Light Pink Montana Sapphire

    $750.00

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    Add to cartDone
  • A 1.12-carat round, faceted blue-green Montana Sapphire gemstone is shown on a textured, patterned surface with "EARTH'S TREASURY" at the bottom.

    1.12-Carat Aqua Green Montana Sapphire

    $2,250.00

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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
  • A round, faceted 1.41-carat Montana sapphire (heated) with a light lavender hue rests on a textured, light-colored surface. "Earth's Treasury" is displayed at the bottom of the image.

    1.41-Carat Light Purple-Orange Particolored Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A faceted blue 1.07-carat heated Montana sapphire with a starburst pattern is displayed on a light textured surface above the text "Earth's Treasury.

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.51-carat heated Montana sapphire with a cushion cut is displayed on a textured gray surface. The Earth's Treasury logo appears at the bottom.

    1.51-Carat Aqua Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A faceted, round 1.64-carat heated Montana sapphire in teal-blue rests on a textured gray surface with "EARTH'S TREASURY" below.

    1.64-Carat Teal Blue Montana Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • A 2.24-carat heated Montana sapphire with a geometric cut rests on a textured gray surface. The Earth's Treasury logo is displayed at the bottom of the image.

    2.24-Carat Rich Teal Montana Sapphire (Heated)

    $7,400.00

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    Add to cartDone
  • A 1.23-carat heated Montana sapphire with a geometric faceted cut is showcased on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.23-Carat Rich Teal Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire rests on a textured surface, with the "Earth's Treasury" logo and text visible at the bottom of the image.

    1.34-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.80-carat heated Montana sapphire with visible dark inclusions rests on a textured gray surface. "EARTH'S TREASURY" is labeled at the bottom.

    1.80-Carat Teal Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 1.90-carat heated Montana sapphire gemstone with blue-green hues is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

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

    $4,300.00

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    Add to cartDone
  • A 1.91-carat heated Montana sapphire with an oval cut is displayed on a textured light gray surface, featuring the text "Earth's Treasury" at the bottom.

    1.91-Carat Rich Blue Montana Sapphire (Heated)

    $4,500.00

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    Add to cartDone
  • A 1.96-carat heated Montana sapphire with visible inclusions is shown on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    1.96-Carat Rich Teal Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.98-carat heated Montana sapphire with blue-green facets is displayed on a textured gray surface, with "EARTH'S TREASURY" text at the bottom.

    1.98-Carat Rich Teal Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A faceted oval blue-green 2.00-carat heated Montana sapphire rests on a textured light gray surface, with "EARTH'S TREASURY" visible at the bottom.

    2.00-Carat Rich Teal Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • A 2.02-carat heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.02-Carat Teal Blue Montana Sapphire (Heated)

    $5,150.00

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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.