Rock Creek, Montana

Showing 1945–1968 of 2133 resultsSorted by latest

  • A blue Montana sapphire in a classic diamond round brilliant design

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A particolored Montana sapphire in a classic diamond round brilliant design

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

    $1,300.00

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    Add to cartDone
  • A blue-green Montana sapphire in a classic diamond round brilliant design

    1.07-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,850.00

    -

    Add to cartDone
  • A blue-green Montana sapphire in a classic diamond round brilliant design

    1.08-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 1.09-Carat Bright Blue Montana Sapphire (Heated)

    1.09-Carat Bright Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.16-Carat Aqua Blue Montana Sapphire (Heated)

    $1,750.00

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

    1.00-Carat Medium Blue Montana Sapphire (Heated)

    $1,650.00

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

    1.02-Carat Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.26-carat rich blue heated Montana Sapphire is shown on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.26-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A bicolored Montana sapphire in our "Helena" oval design

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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

    1.09-Carat Sky Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.13-carat Peacock Blue Montana Sapphire (heated) is shown faceted on a gray stone surface, with the Earth's Treasury logo and name featured at the bottom.

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Orion" oval design

    1.72-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 2.40-carat Rich Blue Montana Sapphire with cushion cut and star-like facets is displayed on a textured gray surface, with the Earth's Treasury logo at the bottom.

    2.40-Carat Rich Blue Montana Sapphire

    $7,200.00

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    Add to cartDone
  • A 1.52-carat deep blue-green Montana Sapphire (heated), faceted in a pear shape, rests on a textured gray surface with the Earth’s Treasury logo and text visible below.

    1.52-Carat Deep Blue-Green Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.52-carat sky blue Montana Sapphire (heated) with a radiant cut and starburst pattern rests on a textured gray surface, featuring the "Earth’s Treasury" logo below.

    1.52-Carat Sky Blue Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • A 1.89-carat medium blue heated Montana Sapphire with intricate facets is displayed on a textured surface, with the "EARTH'S TREASURY" logo visible below the gem.

    1.89-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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

    1.50-Carat Deep Blue Green Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.60-carat orange-yellow particolored Montana sapphire (heated) is displayed on a textured gray surface featuring the Earth's Treasury logo at the bottom.

    1.60-Carat Orange-Yellow Particolored Montana (Heated)

    $2,700.00

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

    2.48-Carat Deep Blue-Green Montana Sapphire (Heated)

    $4,800.00

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

    2.65-Carat Rich Blue Montana Sapphire (Heated)

    $5,300.00

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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.