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  • A brilliant-cut round gemstone, the 2.14-Carat Robin’s Egg Blue Montana Sapphire (Heated), displayed on a wooden surface. The gem exhibits a high level of sparkle and clarity. The text "EARTH'S TREASURY" is visible at the bottom of the image.

    0.78-Carat Colorless-Yellow Particolored Montana Sapphire (Heated)

    $600.00

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  • 0.80-Carat Sky Blue Montana Sapphire (Heated)

    0.80-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 2.14-carat Robin's Egg Blue Montana Sapphire (heated) sits on a textured gray surface. The gemstone's intricate facets reflect light, showcasing its clarity and brilliance. Below the gem, the text reads "EARTH'S TREASURY" with a small emblem in between the words.

    0.82-Carat Sky Blue Montana Sapphire (Heated)

    $820.00

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    Add to cartDone
  • A 2.14-carat robin's egg blue Montana sapphire (heated) is displayed on a textured gray surface. The gemstone has a brilliant cut, showcasing various facets that reflect light beautifully. Below the gemstone, the text "Earth's Treasury" is visible.

    1.14-Carat Teal Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • 1.09-Carat Pale Yellow Sapphire

    1.09-Carat Pale Yellow Sapphire

    $1,450.00

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    Add to cartDone
  • 1.05-Carat Sky Blue Sapphire

    1.05-Carat Sky Blue Sapphire

    $2,100.00

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    Add to cartDone
  • 1.01-Carat Light Sky Blue Sapphire

    1.01-Carat Light Sky Blue Sapphire

    $1,650.00

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    Add to cartDone
  • 2.75-Carat Colorless Sapphire

    2.75-Carat Colorless Sapphire

    $4,800.00

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    Add to cartDone
  • 2.27-Carat Olive Green Sapphire (Heated)

    2.27-Carat Olive Green Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • 1.03-Carat Royal Blue Ceylon Sapphire (Heated)

    1.03-Carat Royal Blue Ceylon Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 0.75-Carat Sky Blue Ceylon Sapphire (Heated)

    0.75-Carat Sky Blue Ceylon Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 1.71-Carat Hot Pink Ceylon Sapphire (Heated)

    1.71-Carat Hot Pink Ceylon Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A round, faceted 1.69-carat medium blue Ceylon sapphire with intricate cut patterns rests on a textured gray surface. Below the gemstone, the text "Earth's Treasury" is visible, along with a hexagonal logo.

    1.69-Carat Medium Blue Ceylon Sapphire (Heated)

    $3,800.00

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  • 1.63-Carat Sky Blue Ceylon Sapphire

    1.63-Carat Sky Blue Ceylon Sapphire

    $3,200.00

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    Add to cartDone
  • 2.28-Carat Cornflower Blue Ceylon Sapphire

    2.28-Carat Cornflower Blue Ceylon Sapphire

    $7,900.00

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    Add to cartDone
  • A 1.46-Carat Sky Blue Ceylon Sapphire sits on a textured, light gray surface. The intricate faceting creates a starburst pattern of light reflections within the stone. The name "EARTH'S TREASURY" is printed in black text below the gemstone.

    1.46-Carat Sky Blue Ceylon Sapphire

    $2,900.00

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    Add to cartDone
  • 1.66-Carat Medium Blue Ceylon Sapphire (Heated)

    1.66-Carat Medium Blue Ceylon Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • A 1.19-carat rich blue heated Montana Sapphire is displayed on a textured surface, with the "Earth's Treasury" logo and text beneath it.

    1.19-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • The 1.79-Carat Deep Peacock Blue Montana Sapphire (Heated) is shown upright on a textured gray surface with the Earth's Treasury logo and text beneath it.

    1.79-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • 0.80-Carat Colorless Montana Sapphire

    0.80-Carat Colorless Montana Sapphire

    $800.00

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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
  • 0.87-Carat Pale Pink Montana Sapphire

    0.87-Carat Pale Pink Montana Sapphire

    $950.00

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    Add to cartDone
  • 0.90-Carat Sky Blue Montana Sapphire

    0.90-Carat Sky Blue Montana Sapphire

    $1,350.00

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    Add to cartDone
  • 0.70-Carat Colorless Montana Sapphire

    0.70-Carat Colorless Montana Sapphire

    $750.00

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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.