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  • A 0.99-carat Montana sapphire with blue and yellow hues is shown on a textured gray surface, with the Earth’s Treasury logo at the bottom.

    0.99-Carat Aqua Blue Montana Sapphire

    $1,450.00

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  • A 0.99-carat pear-shaped Colombia emerald (oiled) rests on a textured gray surface with the "Earth's Treasury" logo beneath it.

    0.99-Carat Bright Green Colombian Emerald (Oiled)

    $1,800.00

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    Add to cartDone
  • A 0.99-carat round-cut heated Montana sapphire is displayed on a textured gray surface, with "Earth's Treasury" shown at the bottom.

    0.99-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 0.99-carat heated Montana sapphire with a round brilliant cut sits on a textured metallic surface, with the Earth’s Treasury logo visible at the bottom.

    0.99-Carat Medium-Sky Particolored Montana Sapphire (Heated)

    $1,050.00

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  • A 0.99-carat round-cut heated Montana sapphire shown on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    0.99-Carat Rich 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 0.99-carat heated Montana Sapphire, square-cut and blue, sits on a textured, light-colored surface with the Earth’s Treasury logo beneath it.

    0.99-Carat Teal Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 0.99-carat cushion-cut Montana Sapphire (heated), light blue in color, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    0.99-Carat Near Colorless Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 0.99-carat Grossular Garnet, round and pale yellow with facets, is shown on a textured gray surface above the "Earth's Treasury" logo and text.

    0.99-Carat Light Yellow Grossular Garnet

    $500.00

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  • A 0.99-carat round, faceted grossular garnet with a yellow hue is displayed on a gray textured surface, with the text "EARTH'S TREASURY" at the bottom.

    0.99-Carat Light Yellow Grossular Garnet

    $500.00

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  • A 0.99-carat heated Montana Sapphire in a faceted cut, displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    0.99-Carat Yellow Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.99-Carat Sky Blue Montana Sapphire (Heated)

    0.99-Carat Sky Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • 0.99-Carat Teal Blue Montana Sapphire (Heated)

    0.99-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • 0.99-Carat Medium Blue Montana Sapphire (Heated)

    0.99-Carat Medium Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.24-carat pink Madagascar sapphire, expertly cut into a square shape to enhance its sparkle and clarity, is displayed on a textured, angular metallic surface. The text "Earth's Treasury" is visible at the bottom of the image.

    0.99-Carat Lilac Pink Madagascar Sapphire

    $990.00

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    Add to cartDone
  • A faceted green gemstone on a textured surface, labeled "0.99-Carat Tsavorite Garnet.

    0.99-Carat Tsavorite Garnet

    $800.00

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    Add to cartDone
  • 0.99-Carat Pale Violet-Blue Montana Sapphire (Heated)

    0.99-Carat Pale Violet-Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.99-Carat Violet-Blue Montana Sapphire (Heated)

    0.99-Carat Violet-Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A trillion-cut 0.99-carat Nasarawa Teal Aqua gemstone on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    0.99-Carat Nasarawa Teal Aqua

    $800.00

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    Add to cartDone
  • A blue-green Montana sapphire in a classic diamond round brilliant design

    0.99-Carat Peacock Blue Montana Sapphire (Heated)

    $1,400.00

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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.