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  • A 2.11-carat heated sapphire with an emerald cut is shown on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    2.11-Carat Teal-Green Particolored Madagascar Sapphire (Heated)

    $4,500.00

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  • A 2.29-carat heated sapphire with a square step cut is shown on a textured surface, with "Earth's Treasury" written below it.

    2.29-Carat Light Cornflower Blue Ceylon Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • A 2.55-carat heated sapphire with an emerald cut and blue-green hue is displayed on a light textured surface, with the text "EARTH'S TREASURY" below.

    2.55-Carat Teal Madagascar Sapphire (Heated)

    $5,600.00

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    Add to cartDone
  • A 1.19-carat heated Ceylon sapphire with blue-green hues sits on a light, textured surface, featuring the "Earth's Treasury" text at the bottom.

    1.19-Carat Blue-Yellow Particolored Ceylon Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • 0.57-Carat Pale Lavender Montana Sapphire (Heated)

    0.57-Carat Pale Lavender Montana Sapphire (Heated)

    $550.00

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    Add to cartDone
  • 0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 0.63-Carat Near Colorless Montana Sapphire

    0.63-Carat Near Colorless Montana Sapphire

    $650.00

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    Add to cartDone
  • A textured surface showcases a green emerald cut gemstone, with "Earth's Treasury" inscribed below.

    0.54-Carat Rich Green Colombian Emerald (Oiled)

    $200.00

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    Add to cartDone
  • 0.62-Carat Pale Yellow Montana Sapphire

    0.62-Carat Pale Yellow Montana Sapphire

    $620.00

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    Add to cartDone
  • A 0.79-carat Purple Montana Sapphire with a square step cut is shown on a textured background, featuring the "Earth's Treasury" logo below.

    0.79-Carat Purple Montana Sapphire

    $800.00

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    Add to cartDone
  • 0.78-Carat Golden Yellow Montana Sapphire (Heated)

    0.78-Carat Golden Yellow Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.67-Carat Pale Yellow Montana Sapphire (Heated)

    0.67-Carat Pale Yellow Montana Sapphire (Heated)

    $600.00

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

    0.70-Carat Colorless Montana Sapphire (Heated)

    $700.00

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

    0.62-Carat Light Sky Blue Montana Sapphire (Heated)

    $625.00

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

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • 0.65-Carat Golden Yellow Montana Sapphire

    0.65-Carat Golden Yellow Montana Sapphire

    $600.00

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    Add to cartDone
  • 0.80-Carat Sky Blue Montana Sapphire

    0.80-Carat Sky Blue Montana Sapphire

    $1,100.00

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    Add to cartDone
  • 0.62-Carat Light Aqua Blue Montana Sapphire (Heated)

    0.62-Carat Light Aqua Blue Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 0.65-Carat Pale Yellow Montana Sapphire (Heated)

    0.65-Carat Pale Yellow Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • A 1.06-Carat Hot Pink Sapphire (Heated) with visible inclusions rests on a textured gray surface, with “EARTH’S TREASURY” displayed at the bottom.

    1.06-Carat Hot Pink Sapphire (Heated)

    $795.00

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    Add to cartDone
  • 1.17-Carat Rich Orangey-Pink Umba Sapphire

    1.17-Carat Magenta Pink Umba Sapphire

    $2,900.00

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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.