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  • 0.95-Carat Rich Blue Montana Sapphire (Heated)

    0.95-Carat Rich Blue Montana Sapphire (Heated)

    $975.00

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  • 1.21-Carat Peacock Blue Montana Sapphire (Heated)

    1.21-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.08-carat Teal Blue Montana Sapphire (heated) is shown on a textured gray surface, with "EARTH'S TREASURY" and two hexagonal logos beneath the gemstone.

    1.08-Carat Teal Blue Montana Sapphire (Heated)

    $1,950.00

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

    1.24-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.51-Carat Medium Blue Montana Sapphire (Heated)

    $2,350.00

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

    1.71-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • 0.65-Carat Purplish Pink Montana Sapphire

    0.65-Carat Purplish Pink Montana Sapphire

    $750.00

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    Add to cartDone
  • 1.00-Carat Light Sky Blue Montana Sapphire

    1.00-Carat Light Sky Blue Montana Sapphire

    $1,900.00

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    Add to cartDone
  • 0.88-Carat Light Yellow Montana Sapphire

    0.88-Carat Light Yellow Montana Sapphire

    $800.00

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    Add to cartDone
  • 0.68-Carat Light Sky Blue Montana Sapphire

    0.68-Carat Light Sky Blue Montana Sapphire

    $700.00

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    Add to cartDone
  • The 1.41-Carat Aqua Blue Montana Sapphire, with blue and green hues, is faceted in an oval shape and displayed on a textured gray surface. The "Earth's Treasury" logo and text are visible at the bottom.

    1.41-Carat Aqua Blue Montana Sapphire

    $2,300.00

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  • 0.74-Carat Aqua Blue Montana Sapphire

    0.74-Carat Aqua Blue Montana Sapphire

    $900.00

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    Add to cartDone
  • 1.24-Carat Sky Blue Montana Sapphire

    1.24-Carat Sky Blue Montana Sapphire

    $1,300.00

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    Add to cartDone
  • 0.68-Carat Near Colorless Montana Sapphire

    0.68-Carat Near Colorless Montana Sapphire

    $700.00

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    Add to cartDone
  • 1.03-Carat Near Colorless Montana Sapphire

    1.03-Carat Near Colorless Montana Sapphire

    $1,800.00

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    Add to cartDone
  • The 1.19-Carat Near Colorless Montana Sapphire, faceted in a brilliant oval cut, is displayed on a textured surface with "EARTH'S TREASURY" at the bottom.

    1.19-Carat Near Colorless Montana Sapphire

    $1,950.00

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    Add to cartDone
  • A 1.27-carat Australian Sapphire, faceted in Midnight Blue, rests on a textured, light-colored surface with the "EARTH'S TREASURY" logo and text beneath it.

    1.27-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • 1.27-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.27-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,200.00

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

    3.63-Carat Rich Teal Montana Sapphire (Heated)

    $14,500.00

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    Add to cartDone
  • A 0.85-carat medium blue Montana sapphire, oval-shaped and faceted, rests on a textured gray surface. The gemstone showcases various shades of blue with intricate inner patterns. Below the stone, the text "Earth's Treasury" is visible.

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 2.70-Carat Light Yellow Montana Sapphire

    2.70-Carat Light Yellow Montana Sapphire

    $7,800.00

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    Add to cartDone
  • 1.90-Carat Pale Gray Montana Sapphire

    1.90-Carat Pale Gray Montana Sapphire

    $5,400.00

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    Add to cartDone
  • 1.94-Carat Rich Blue Montana Sapphire (Heated)

    1.94-Carat Rich Blue Montana Sapphire (Heated)

    $5,350.00

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    Add to cartDone
  • A 1.75-carat near colorless Montana sapphire with a brilliant cut is displayed against a light grey textured background. The gemstone's intricate facets reflect light, creating a sparkling effect. Below the gemstone, the text "EARTH'S TREASURY" appears in black, along with a small geometric icon.

    1.75-Carat Near Colorless Montana Sapphire (Heated)

    $2,500.00

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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.