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  • A 1.45-carat heated Montana sapphire with a round brilliant cut rests on a textured gray surface, featuring the text "Earth's Treasury" at the bottom.

    1.45-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.49-carat heated Montana sapphire, round and blue with faceted cuts, is shown on a textured gray surface with "Earth's Treasury" written below.

    1.49-Carat Teal Blue Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • A 1.27-carat Ceylon Sapphire (heated), expertly square-cut with intricate faceting, sits on a textured surface with the words "EARTH'S TREASURY" below.

    1.27-Carat Violet-Blue Ceylon Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.63-carat heated Ceylon sapphire, rectangular and deep blue with beveled edges, rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.63-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • A 1.29-carat Montana Sapphire with a bluish-gray hue rests on a textured surface. The "EARTH'S TREASURY" logo and text are shown at the bottom.

    1.29-Carat Pale Aqua-Yellow Particolored Montana Sapphire

    $2,200.00

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    Add to cartDone
  • A 1.22-carat Australian yellow pear-shaped heated sapphire set on a textured surface.

    1.22-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.84-carat Australian Sapphire (heated), sparkling with a rectangular green-yellow faceted surface, rests on a textured gray background.

    1.84-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.59-carat faceted yellow-green Australian sapphire (heated) on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.59-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A faceted, oval-cut 1.69-carat Australian sapphire (heated) displayed on a textured surface, with the logo "Earth's Treasury" beneath it.

    1.69-Carat Light Lime Green Australian Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A round, faceted gemstone from Earth's Treasury rests on a textured surface. It's a 1.41-carat, heated Australian sapphire with a captivating blue-green color.

    1.41-Carat Teal Australian Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A vibrant blue 1.45-Carat Ceylon Sapphire with intricate facets lies on a textured surface, with "Earth's Treasury" visible below.

    1.45-Carat Rich Blue Ceylon Sapphire

    $3,700.00

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    Add to cartDone
  • A 1.68-carat Ceylon Sapphire, a rectangular faceted blue gemstone, sits on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.68-Carat Near Colorless Ceylon Sapphire

    $4,350.00

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    Add to cartDone
  • A 1.28-carat round Ceylon Sapphire, light blue in color with faceted detailing, displayed on a textured surface.

    1.28-Carat Cornflower Blue Ceylon Sapphire

    $2,600.00

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    Add to cartDone
  • A 1.54-carat Ceylon Sapphire, featuring a round, faceted blue design, is set on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.54-Carat Light Violet-Blue Ceylon Sapphire

    $3,200.00

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    Add to cartDone
  • A faceted round blue 1.42-carat Montana sapphire (heated) is displayed on a textured surface, with the "Earth's Treasury" logo at the bottom.

    1.42-Carat Medium Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • 1.26-Carat Near Colorless Montana Sapphire (Heated)

    1.26-Carat Near Colorless Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.06-carat heated Montana sapphire with a faceted yellow hue rests on a textured surface.

    1.06-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A faceted blue 1.45-carat Montana sapphire (heated) resting on a textured surface, with a logo reading "Earth's Treasury" at the bottom.

    1.45-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A round-cut blue-green Montana Sapphire gemstone, weighing 0.92 carats, is displayed on a textured surface. The bottom of the image features the logo and text "Earth's Treasury.

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

    $1,150.00

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    Add to cartDone
  • 1.73-Carat Violet Purple Ceylon Sapphire

    1.73-Carat Violet Purple Ceylon Sapphire

    $4,500.00

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    Add to cartDone
  • A brilliant 1.04-carat, round-cut Rich Sky Blue Ceylon Sapphire sits on a textured, lightly scuffed surface. The gemstone's facets create a striking, star-like pattern in its center. The words "EARTH'S TREASURY" are written below the gemstone.

    1.04-Carat Rich Sky Blue Ceylon Sapphire

    $2,100.00

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    Add to cartDone
  • A 1.13-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut, sits on a textured gray surface with the "Earth's Treasury" logo and text beneath it.

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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

    0.93-Carat Sky Blue Montana Sapphire (Heated)

    $1,200.00

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

    1.11-Carat Pale Aqua Montana 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.