1.40

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  • A 1.40-carat Montana Sapphire, faceted in an oval cut with a yellow-orange hue, is displayed on a textured light gray surface with the Earth’s Treasury text and logo at the bottom.

    1.40-Carat Orange-Yellow Particolored Montana Sapphire

    $1,800.00

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  • A 1.40-carat Ceylon sapphire, cut in a faceted oval shape, is shown on a textured gray surface with "Earth's Treasury" below.

    1.40-Carat Blue-Violet Ceylon Sapphire

    $3,400.00

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  • A 1.40-carat oval-cut Montana sapphire (heated) in blue-green rests on a textured metallic surface with the "EARTH'S TREASURY" logo and text below.

    1.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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  • A 1.40-carat heated Montana sapphire, oval-cut and blue, is displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    1.40-Carat Rich Blue Montana Sapphire (Heated)

    $2,600.00

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  • A 1.40-carat Zambia emerald (oiled) in an oval cut is displayed on a textured surface, with "Earth's Treasury" and a hexagon logo beneath it.

    1.40-Carat Deep Green Emerald (Oiled)

    $5,500.00

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  • A 1.40-carat rectangular, faceted green emerald rests on a textured gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.40-Carat Bright Green Emerald (Oiled)

    $3,900.00

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  • A 1.40-carat Montana sapphire in a round brilliant cut is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.40-Carat Pale Aqua Blue Montana Sapphire

    $2,700.00

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    Add to cartDone
  • A 1.40-carat Ceylon Sapphire (Heated) is displayed on a light gray textured surface with "EARTH'S TREASURY" written below.

    1.40-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.40-carat heated Ceylon sapphire is displayed on a textured, light gray surface with "Earth's Treasury" branding below.

    1.40-Carat Rich Violet-Blue Ceylon Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 1.40-carat heated Montana sapphire with a cushion cut rests on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

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

    $2,800.00

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    Add to cartDone
  • A 1.40-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

    1.40-Carat Gold-Colorless Particolored Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.40-carat, round faceted Mahenge Garnet with a vivid pink hue is shown on a light-textured surface, featuring the "EARTH'S TREASURY" text at the bottom.

    1.40-Carat Fuchsia Pink Mahenge Garnet

    $850.00

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  • A 1.40-carat rectangular, faceted orange grossular garnet is displayed on a light, textured surface with "Earth's Treasury" written below.

    1.40-Carat Orange Grossular Garnet

    $550.00

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  • A 1.40-carat heated Montana sapphire gemstone is shown on a textured gray surface with "EARTH'S TREASURY" beneath it.

    1.40-Carat Sky Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.40-carat heated Montana sapphire, round and faceted, rests on a textured gray surface with "EARTH'S TREASURY" displayed below.

    1.40-Carat Teal Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • Blue-green faceted 1.40-carat Australian Sapphire with a textured surface; text reads "Earth's Treasury.

    1.40-Carat Peacock-Teal Particolored Australian Sapphire (Heated)

    $2,100.00

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

    1.40-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,700.00

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

    1.40-Carat Teal Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.40-Carat Violet-Blue Ceylon Sapphire (Heated)

    1.40-Carat Violet-Blue Ceylon Sapphire (Heated)

    $3,200.00

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

    1.40-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.40-carat Australian Sapphire, cut in a pear shape and faceted in a brilliant green hue, is displayed on a textured, gray surface. The text "EARTH'S TREASURY" appears at the bottom center of the image.

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

    $2,100.00

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    Add to cartDone
  • 1.40-Carat Light Yellow Montana Sapphire (Heated)

    1.40-Carat Light Yellow Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.40-carat Yellow-Gold Particolored Montana Sapphire (Heated) with intricate faceting rests on a textured surface, featuring the Earth's Treasury logo and name at the bottom.

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

    $2,700.00

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    Add to cartDone
  • 1.40-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    1.40-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,700.00

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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.