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  • 0.84-Carat Sky Blue Montana Sapphire (Heated)

    0.84-Carat Sky Blue Montana Sapphire (Heated)

    $840.00

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    Add to cartDone
  • 1.05-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    1.05-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.13-carat blue-teal particolored Montana Sapphire (heated) rests on a textured surface, with the "Earth's Treasury" logo and text at the bottom.

    1.13-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 1.20-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    1.20-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,300.00

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

    1.25-Carat Sky Blue Montana Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 1.27-carat medium blue Montana Sapphire (heated) is displayed on a textured surface with "Earth's Treasury" text and logo below.

    1.27-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.35-Carat Rich Teal Montana Sapphire (Heated) with geometric facets rests on a textured gray surface, "Earth's Treasury" displayed below the gem.

    1.35-Carat Rich Teal Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • 1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $2,100.00

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

    1.40-Carat Teal Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.65-Carat Medium Blue Montana Sapphire (Heated) is shown in a round cut on a textured gray surface with "Earth's Treasury" at the bottom.

    1.65-Carat Medium Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 1.81-carat Deep Peacock Blue Montana Sapphire (heated) with a cushion cut is displayed on a textured gray surface, with the "Earth's Treasury" logo and name at the bottom of the image.

    1.81-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,500.00

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    Add to cartDone
  • A 1.89-carat Sky Blue Montana Sapphire (Heated) with a starburst pattern rests on a textured gray surface above the text "Earth's Treasury.

    1.89-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.89-carat Medium Blue Montana Sapphire (Heated) rests on a textured gray surface, with "Earth's Treasury" and a hexagon logo displayed beneath it.

    1.89-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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

    0.88-Carat Rich Blue Montana Sapphire (Heated)

    $970.00

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

    0.93-Carat Rich Blue Montana Sapphire (Heated)

    $1,300.00

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

    0.95-Carat Medium Blue Montana Sapphire (Heated)

    $1,000.00

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

    1.07-Carat Colorless Montana Sapphire (Heated)

    $1,100.00

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

    1.07-Carat Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • The 1.10-Carat Peacock Blue Montana Sapphire (Heated) is displayed on a textured, light-toned surface with "EARTH'S TREASURY" written at the bottom.

    1.10-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.10-carat aqua blue Montana Sapphire (heated), faceted in an oval shape, rests on a textured gray surface with "EARTH'S TREASURY" appearing at the bottom.

    1.10-Carat Aqua Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.12-Carat Sky Blue Montana Sapphire (Heated)

    $1,200.00

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

    1.16-Carat Sky Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.18-Carat Teal Blue Montana Sapphire (Heated) with an oval-faceted cut is showcased on a textured gray background with the Earth's Treasury logo at the bottom.

    1.18-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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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.