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  • The 1.32-Carat Rich Peacock Blue Montana Sapphire (Heated), round brilliant-cut, is displayed on a textured gray surface with the "Earth's Treasury" logo and text beneath the stone.

    1.32-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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

    0.85-Carat Teal Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A 1.33-carat peacock blue Montana sapphire (heated) with a round brilliant cut rests on a textured gray wooden surface, with the "EARTH'S TREASURY" logo and text displayed below.

    1.33-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.19-carat Peacock Blue Montana Sapphire (Heated), square-cut, is displayed on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.19-Carat Peacock Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.64-carat medium blue Montana sapphire (heated) with a square cushion cut rests on a textured gray surface, above the text "EARTH'S TREASURY" and a black hexagonal logo.

    1.64-Carat Medium Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 1.69-carat peacock blue Montana sapphire (heated), square-cut, is displayed on a textured surface with "Earth's Treasury" at the bottom.

    1.69-Carat Peacock Blue Montana Sapphire (Heated)

    $4,200.00

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

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

    $950.00

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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 1.19-carat Steely Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.19-Carat Steely Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.12-carat Robin's Egg Blue Montana Sapphire, round and faceted, rests on a textured gray surface. The "EARTH'S TREASURY" logo is displayed at the bottom of the image.

    1.12-Carat Robin’s Egg Blue Montana Sapphire

    $2,600.00

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

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $890.00

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

    0.89-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.89-Carat Rich Blue-Light Blue Particolored Montana Sapphire (Heated)

    0.89-Carat Rich Blue-Light Blue Particolored Montana Sapphire (Heated)

    $900.00

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

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.14-Carat Yellow-Colorless Particolored Montana Sapphire (Heated)

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

    $1,700.00

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    Add to cartDone
  • A round, faceted 2.13-carat light yellow Montana sapphire (heated) is placed on a textured grey surface. The text "EARTH'S TREASURY" is written below the gemstone.

    2.13-Carat Light Yellow Montana Sapphire (Heated)

    $4,800.00

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

    1.06-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.09-carat medium blue Montana Sapphire (heated), trillion-cut with intricate facets, rests on a textured gray surface above the text "EARTH'S TREASURY.

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.18-Carat Light Violet Blue Montana Sapphire is showcased on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.18-Carat Light Violet-Blue Montana Sapphire

    $2,750.00

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    Add to cartDone
  • 0.62-Carat Light Yellow Montana Sapphire

    0.62-Carat Light Yellow Montana Sapphire

    $650.00

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    Add to cartDone
  • 1.19-Carat Light Yellow Montana Sapphire

    1.19-Carat Light Yellow Montana Sapphire

    $1,800.00

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

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 0.81-Carat Lemon Yellow Montana Sapphire

    0.81-Carat Lemon Yellow Montana Sapphire

    $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.