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Showing 25–48 of 59 resultsSorted by latest

  • A round, faceted yellow 0.86-carat Montana sapphire (heated) displayed on a textured surface.

    0.86-Carat Golden Yellow Montana Sapphire (Heated)

    $800.00

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  • 0.80-Carat Golden Yellow Montana Sapphire (Heated)

    0.80-Carat Golden Yellow Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.86-Carat Yellow-Aqua Particolored Montana Sapphire (Heated)

    0.86-Carat Yellow-Aqua Particolored Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.96-Carat Peacock Blue Madagascar Sapphire

    0.96-Carat Peacock Blue Madagascar Sapphire

    $1,200.00

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    Add to cartDone
  • 1.13-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.13-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 0.74-Carat Near Colorless Montana Sapphire

    0.74-Carat Near Colorless Montana Sapphire

    $800.00

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    Add to cartDone
  • A 2.14-Carat Robin's Egg Blue Montana Sapphire (Heated) with a rectangular cut and intricate facets is displayed on a textured surface. The gemstone showcases a rich color and sparkling inclusions. At the bottom, the image features the logo and text "Earth's Treasury.

    1.14-Carat Rich Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 0.84-Carat Hot Pink Sapphire

    0.84-Carat Hot Pink Sapphire

    $1,050.00

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    Add to cartDone
  • 0.74-Carat Aqua Blue Montana Sapphire

    0.74-Carat Aqua Blue Montana Sapphire

    $900.00

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    Add to cartDone
  • A 1.02-carat rich Sky Blue Montana Sapphire (heated), faceted in a rectangular shape with a starburst pattern, is displayed on a textured surface above the Earth’s Treasury logo.

    1.02-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,950.00

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

    1.14-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 0.92-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

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

    $1,200.00

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    Add to cartDone
  • A 0.83-carat golden yellow Montana sapphire, heated and cut in a round brilliant shape, rests on a textured gray surface. The gem displays vibrant facets of yellow and green, reflecting light. The text "Earth's Treasury" is visible at the bottom of the image.

    0.83-Carat Golden Yellow Montana Sapphire (Heated)

    $800.00

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

    0.88-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A blue Montana sapphire in our "Testudo" oval design

    0.88-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A pink Montana sapphire in our "Hyperbola" oval design

    0.72-Carat Light Pink Montana Sapphire

    $700.00

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    Add to cartDone
  • A blue Montana sapphire in our "Hyperbola" oval design

    0.71-Carat Medium Blue Montana Sapphire

    $900.00

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    Add to cartDone
  • 0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $600.00

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

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $875.00

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    Add to cartDone
  • A 0.53-carat Colombian emerald, enhanced through treatment and showcasing visible inclusions, rests on a textured surface, its vibrant green hue captivating the eye.

    0.53-Carat Bright Green Colombian Emerald (Oiled)

    $125.00

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

    0.77-Carat Rich Sky Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.79-Carat Pale Gray Umba Sapphire

    0.79-Carat Pale Gray Umba Sapphire

    $600.00

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    Add to cartDone
  • A cushion-cut 1.24-Carat Pink Madagascar Sapphire with a brilliant shine is placed on a textured grey surface. The image has the text "EARTH'S TREASURY" at the bottom along with a geometric logo.

    1.01-Carat Hot Pink Madagascar Sapphire

    $1,000.00

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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.