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  • A 1.35-carat Montana Sapphire (heated), oval and blue-green, rests on a textured gray surface with "EARTH'S TREASURY" and a hexagon logo at the bottom.

    1.35-Carat Peacock-Teal Particolored Montana Sapphire (Heated)

    $2,300.00

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  • A faceted 0.94-carat heated Montana sapphire with a geometric cut is displayed on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    0.94-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 0.96-carat heated Montana Sapphire, round and faceted in light blue, is displayed on a gray textured surface with "EARTH'S TREASURY" text at the bottom.

    0.96-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.10-carat heated Montana sapphire, precision-cut in a round brilliant style, shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.10-Carat Aqua Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A faceted blue 1.18-carat heated Montana sapphire with geometric patterns rests on a textured gray surface; the "Earth's Treasury" logo is visible at the bottom.

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

    $1,750.00

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    Add to cartDone
  • A 1.19-carat heated Montana sapphire, faceted in blue-green hues, rests on a textured metallic surface with the "Earth's Treasury" logo and text below.

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

    $1,600.00

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    Add to cartDone
  • A 0.97-carat, cushion-cut blue Montana sapphire (heated) with intricate facets rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom of the image.

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

    $1,050.00

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    Add to cartDone
  • A 1.02-carat heated Montana sapphire gemstone is displayed on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.02-Carat Teal Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with the text "EARTH'S TREASURY" at the bottom of the image.

    1.03-Carat Aqua Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.04-carat heated Montana sapphire with a blue, faceted oval shape rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.04-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.08-carat heated Montana sapphire with teal-blue highlights rests on a patterned metallic surface, with the text "Earth's Treasury" at the bottom.

    1.08-Carat Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.10-carat heated Montana sapphire rests on a textured gray surface, with "Earth's Treasury" visible at the bottom.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.17-carat heated Montana sapphire with a faceted blue brilliance rests on a textured gray surface, "EARTH'S TREASURY" displayed at the bottom of the image.

    1.17-Carat Teal Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A faceted 1.18-carat heated Montana sapphire with a radiating pattern rests on a textured gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

    1.18-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $2,300.00

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  • A 1.23-carat heated Montana sapphire rests on a textured metallic surface with the text "EARTH'S TREASURY" and a hexagonal logo below.

    1.23-Carat Rich Teal Montana Sapphire (Heated)

    $2,150.00

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  • A 1.36-carat heated Montana Sapphire rests on a textured metallic surface, with "Earth's Treasury" and the logo visible at the bottom.

    1.36-Carat Rich-Medium Blue Particolored Montana Sapphire (Heated)

    $2,750.00

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  • A 1.37-carat heated Montana sapphire with an oval cut rests on a textured gray surface; the "Earth's Treasury" logo appears at the bottom.

    1.37-Carat Teal Blue Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and blue-green, is displayed on a textured metallic surface with the Earth’s Treasury logo below.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 0.97-carat heated Montana Sapphire, brilliant-cut in teal, displayed on a metallic textured surface with "Earth's Treasury" beneath.

    0.97-Carat Teal Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A round, faceted 0.98-carat heated Montana Sapphire with a blue hue rests on a textured gray surface; "EARTH'S TREASURY" logo and text appear at the image's bottom.

    0.98-Carat Teal Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • 0.99-carat oval-cut heated Montana sapphire with intricate facets shown on a textured light gray surface; "Earth's Treasury" logo appears at the bottom.

    0.99-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.00-carat heated Montana sapphire rests on a textured gray surface with "Earth's Treasury" and a hexagon logo beneath it.

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

    $1,500.00

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    Add to cartDone
  • A 1.02-carat heated Montana sapphire with a round brilliant cut is placed on a textured surface, with "EARTH'S TREASURY" displayed at the bottom.

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

    $1,950.00

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    Add to cartDone
  • A 1.02-carat heated Montana sapphire with a blue hue is displayed on a textured, light-colored surface above the "Earth's Treasury" logo.

    1.02-Carat Teal 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.