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  • 1.32-Carat Yellow Australian Sapphire (Heated)

    1.32-Carat Yellow Australian Sapphire (Heated)

    $1,900.00

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

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

    $2,150.00

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    Add to cartDone
  • A 2.42-carat Australian sapphire is displayed on a textured surface, with the "Earth's Treasury" logo visible at the bottom center of the image.

    2.42-Carat Deep Blue-Olive Green Particolored Australian Sapphire (Heated)

    $5,500.00

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

    0.84-Carat Sky Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A 1.26-carat teal blue heated Montana Sapphire is showcased on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.26-Carat Teal Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 5.73-Carat Cornflower Blue Ceylon Sapphire (Heated)

    5.74-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $19,500.00

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    Add to cartDone
  • 1.56-Carat Ceylon Sapphire (Heated), oval-cut, showcased on a textured gray surface with the “EARTH’S TREASURY” logo and text displayed beneath the gemstone.

    1.56-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • 56.71-Carat Kunzite

    56.71-Carat Light Pink Kunzite

    $2,800.00

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    Add to cartDone
  • A 1.43-carat heated teal blue Montana sapphire is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.43-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • 1.29-Carat Peacock Blue Montana Sapphire (Heated), round brilliant-cut, displayed on a textured gray surface with "EARTH'S TREASURY" below the gem.

    1.29-Carat Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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

    1.12-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    $2,900.00

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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
  • 1.63-Carat Orange Montana Sapphire (Heated)

    1.63-Carat Orange Montana Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • A blue Montana sapphire in our "Hyperbola" oval design

    0.90-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Serendipity" oval design

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

    $850.00

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    Add to cartDone
  • A 1.28-carat medium blue Montana Sapphire (heated), round brilliant-cut with geometric facets, is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Serendipity" oval design

    0.81-Carat Aqua Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Serendipity" oval design

    1.03-Carat Aqua Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A blue Montana sapphire in our "Serendipity" oval design

    0.85-Carat Sky Blue Montana Sapphire (Heated)

    $850.00

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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
  • 1.14-Carat Peacock Blue Montana Sapphire (Heated)

    1.14-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A particolored Montana sapphire in our "Fourth of July" rectangle design

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

    $1,300.00

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    Add to cartDone
  • A blue Montana sapphire in our "Testudo" oval design

    0.88-Carat Medium Blue Montana Sapphire (Heated)

    $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.