Triptych

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  • A faceted, trilliant-cut 2.44-carat Australian sapphire gemstone positioned on a textured surface. The stone is displayed with the logo "Earth's Treasury" beneath it.

    2.44-Carat Deep Blue-Green Australian Sapphire (Heated)

    $4,300.00

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  • 1.27-Carat Rich Blue Montana Sapphire (Heated)

    1.27-Carat Rich Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Aurora" square cushion design

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A blue Montana sapphire in our "Triptych" trillion design

    1.79-Carat Rich Blue Montana Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A Particolored Australian Sapphire in our "Triptych" trillion design

    0.94-Carat Green Australian Sapphire (Heated)

    $950.00

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  • 1.27-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    1.27-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,600.00

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

    1.60-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • 1.37-Carat Deep Blue Montana Sapphire (Heated)

    1.37-Carat Deep Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.25-Carat Light Aqua Blue Montana Sapphire, trillion-cut and faceted, is displayed on a textured surface with the "Earth's Treasury" logo and text beneath it.

    1.25-Carat Light Aqua Blue Montana Sapphire

    $3,200.00

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  • 1.28-Carat Midnight Blue-Green Australian Sapphire (Heated)

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

    $950.00

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    Add to cartDone
  • 1.08-Carat Deep Blue-Green and Green Particolored Australian Sapphire (Heated)

    1.08-Carat Deep Blue-Green and Green Particolored Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 1.24-Carat Yellow-Green Particolored Australian Sapphire (Heated)

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

    $1,600.00

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

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

    $900.00

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  • A 1.42-Carat Midnight Blue Australian Sapphire (Heated) with a faceted triangular shape is showcased on a textured gray surface, its deep color catching the light beautifully, with the Earth's Treasury logo featured at the bottom.

    1.42-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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  • A 2.91-carat Khaki Green Australian Sapphire, with a multi-faceted triangular shape, rests on a textured light-gray surface. The text "EARTH'S TREASURY" is centered below the gemstone.

    1.72-Carat Dark Green Australian Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.94-Carat Olive Green to Olive Brown Color Change Australian Sapphire (Heated)

    1.94-Carat Olive Green to Olive Brown Color Change Australian Sapphire (Heated)

    $1,900.00

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  • 0.69-Carat Pink Umba Sapphire

    0.69-Carat Pink Umba Sapphire

    $500.00

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  • 0.71-Carat Light Violet-Blue Umba Sapphire

    0.71-Carat Light Violet-Blue Umba Sapphire

    $700.00

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  • 0.86-Carat Lavender Umba Sapphire

    0.86-Carat Lavender Umba Sapphire

    $700.00

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    Add to cartDone
  • 1.18-Carat Light Violet-Gray Particolored Umba Sapphire

    1.18-Carat Light Violet-Gray Particolored Umba Sapphire

    $700.00

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    Add to cartDone
  • 1.42-Carat Gray-Blue Particolored Umba Sapphire

    1.42-Carat Gray-Blue Particolored Umba Sapphire

    $1,400.00

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    Add to cartDone
  • 1.42-Carat Purple-Peach Particolored Umba Sapphire

    1.42-Carat Purple-Peach Particolored Umba Sapphire

    $1,400.00

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    Add to cartDone
  • 1.52-Carat Violet Purple Umba Sapphire

    1.52-Carat Violet Purple Umba Sapphire

    $1,300.00

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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.