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Showing 25–48 of 66 resultsSorted by latest

  • A 1.01-carat heated Montana sapphire with a round brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

    1.01-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.06-carat round, faceted blue Ceylon Sapphire with intricate patterns rests on a textured surface, featuring the "EARTH'S TREASURY" logo and text below.

    1.06-Carat Light Sky Blue Ceylon Sapphire

    $2,100.00

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    Add to cartDone
  • A 1.01-carat heated Montana sapphire from Earth's Treasury displayed on a textured surface.

    1.01-Carat Teal Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.04-carat Montana sapphire with a brilliant cut on a textured surface, branded "Earth's Treasury.

    1.04-Carat Medium Blue Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A round, faceted blue 0.81-carat Montana Sapphire (heated) placed on a textured gray surface, with the text "Earth's Treasury" at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A 0.90-carat Montana Sapphire, heated for enhanced color, sits on a textured surface with the "Earth's Treasury" logo at the bottom.

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 0.79-carat faceted oval Montana sapphire with a sparkling appearance on a textured surface.

    0.79-Carat Light Pink Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 1.06-Carat Steely Blue-Green Montana Sapphire (Heated)

    1.06-Carat Steely Blue-Green Montana Sapphire (Heated)

    $1,850.00

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

    1.06-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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

    1.18-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 0.84-Carat Aqua Montana Sapphire (Heated)

    0.84-Carat Aqua Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 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
  • 1.01-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.01-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

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

    $1,200.00

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    Add to cartDone
  • A 1.23-carat rich blue heated Montana Sapphire with a cushion cut and intricate facets is displayed on a light textured surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.23-Carat Rich Blue Montana Sapphire (Heated)

    $2,150.00

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

    0.58-Carat Medium Blue Montana Sapphire (Heated)

    $590.00

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

    0.84-Carat Sky Blue Montana Sapphire (Heated)

    $840.00

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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
  • 1.08-Carat Light Aqua Blue Sapphire

    1.08-Carat Light Aqua Blue Sapphire

    $1,650.00

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    Add to cartDone
  • 0.91-Carat Near Colorless Montana Sapphire

    0.91-Carat Near Colorless Montana Sapphire

    $1,000.00

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    Add to cartDone
  • A radiant-cut Sky Blue Montana Sapphire (0.87 carats, heated) with intricate facets reflecting light, placed on a textured beige surface. The bottom of the image displays the text "EARTH'S TREASURY" alongside a hexagonal logo.

    0.87-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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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
  • A blue Montana sapphire in a classic emerald cut

    0.56-Carat Medium Blue Montana Sapphire

    $600.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Helena" oval design

    0.79-Carat Light Aqua Blue Montana Sapphire

    $950.00

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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.