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  • 1.33-carat heated Montana sapphire in round brilliant cut shown on textured gray surface, with "EARTH'S TREASURY" text at the bottom.

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.42-carat round-cut heated Montana sapphire with a deep blue hue is shown on a textured gray surface, featuring the "EARTH'S TREASURY" text and logo at the bottom.

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

    $2,850.00

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    Add to cartDone
  • A 1.42-carat heated Montana sapphire, round brilliant-cut and blue in color, rests on a textured metallic surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $2,850.00

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    Add to cartDone
  • A 1.45-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.45-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.56-carat heated Montana Sapphire, round brilliant-cut, showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.56-Carat Peacock Blue Montana Sapphire (Heated)

    $3,450.00

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    Add to cartDone
  • A 1.60-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured light gray surface with "EARTH’S TREASURY" at the bottom.

    1.60-Carat Peacock Blue Montana Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A 1.78-carat heated Montana sapphire, round and faceted, rests on a textured light gray surface with "Earth's Treasury" displayed at the bottom.

    1.78-Carat Peacock Blue Montana Sapphire (Heated)

    $4,050.00

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    Add to cartDone
  • A 1.21-carat heated Montana sapphire, cut in a rectangular blue-green facet, is displayed on a gray textured surface featuring the "Earth's Treasury" logo at the bottom.

    1.21-Carat Teal Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • 1.46-carat heated Montana sapphire with a complex faceted cut, rectangular shape, and blue hue, displayed on a light textured surface with "EARTH'S TREASURY" below.

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

    $2,950.00

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    Add to cartDone
  • A 1.48-carat heated Montana sapphire with geometric facets rests on a textured gray surface. The "Earth's Treasury" logo is displayed at the bottom.

    1.48-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • A 1.14-carat heated Montana sapphire sits on a textured gray surface, with "EARTH'S TREASURY" and a hexagon logo displayed beneath it.

    1.14-Carat Rich Teal Montana Sapphire (Heated)

    $2,000.00

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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
  • A 1.19-carat heated Montana sapphire with a blue hue rests on a textured gray surface, featuring the text "EARTH'S TREASURY" below.

    1.19-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.38-carat Montana sapphire with faceted blue hues is displayed on a textured gray surface, with the Earth's Treasury logo beneath it.

    1.38-Carat Sky Blue Montana Sapphire

    $3,250.00

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  • A 1.24-carat heated Montana sapphire is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.24-Carat Sky Blue Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.32-carat heated Montana Sapphire with a geometric facet pattern is displayed on a textured surface, with "EARTH'S TREASURY" beneath it.

    1.32-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.00-carat heated Montana sapphire is displayed on a textured gray surface with the "EARTH'S TREASURY" logo and text at the bottom.

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

    $1,750.00

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    Add to cartDone
  • A 1.01-carat heated Montana sapphire is showcased on a textured, light-colored surface with “EARTH’S TREASURY” displayed at the bottom.

    1.01-Carat Sky Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.13-carat heated Montana Sapphire, round and faceted, is shown on a textured light gray surface with the Earth's Treasury logo at the bottom.

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

    $2,000.00

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    Add to cartDone
  • A striking 1.55-carat Ceylon sapphire, oval-cut and displaying vivid cornflower blue hues, lies on a textured gray surface with "EARTH'S TREASURY" printed at the bottom.

    1.55-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.37-Carat Ceylon Sapphire (Heated), round and faceted, is shown on a textured light gray surface with "EARTH'S TREASURY" beneath it.

    1.37-Carat Rich Magenta Purple Ceylon Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.54-carat heated Ceylon sapphire in cushion cut, showcased on a light textured surface with "EARTH'S TREASURY" at the bottom.

    1.54-Carat Lilac Pink Ceylon Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A square-cut, pale yellow 1.14-carat heated Australian sapphire with faceted surfaces is displayed on a textured metallic background, with the "Earth's Treasury" logo at the bottom.

    1.14-Carat Greenish Yellow Australian Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.12-carat heated Ceylon sapphire, cushion-cut with facets, shown on a textured light gray background and "EARTH'S TREASURY" at the bottom.

    1.12-Carat Sky Blue Ceylon Sapphire (Heated)

    $1,950.00

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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.