Rock Creek, Montana

Showing 1465–1488 of 2137 resultsSorted by latest

  • A blue Montana sapphire in our "Hyperbola" oval design

    0.71-Carat Medium Blue Montana Sapphire

    $900.00

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  • A blue-green Montana sapphire in our "Helena" oval design

    0.79-Carat Light Aqua Blue Montana Sapphire

    $950.00

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  • A blue Montana sapphire in our "Hyperbola" oval design

    0.87-Carat Medium Blue Montana Sapphire

    $1,050.00

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  • A white Montana sapphire in our "Serendipity" oval design

    0.70-Carat Near Colorless Montana Sapphire

    $700.00

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  • A white Montana sapphire in our "Serendipity" oval design

    0.72-Carat Colorless Montana Sapphire

    $700.00

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    Add to cartDone
  • A 1.41-Carat Colorless Montana Sapphire with a round faceted cut rests on a textured gray surface, with the Earth's Treasury logo and text below.

    1.41-Carat Colorless Montana Sapphire

    $2,300.00

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

    0.96-Carat Teal Blue Montana Sapphire

    $1,200.00

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

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 1.19-Carat Pale Aqua Blue Montana Sapphire (Heated)

    1.19-Carat Pale Aqua Blue Montana Sapphire (Heated)

    $1,400.00

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  • 1.25-Carat Medium Blue Montana Sapphire (Heated)

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.30-Carat Peacock Blue Montana Sapphire (Heated), round brilliant cut, sits on a patterned metallic surface with "EARTH'S TREASURY" text below.

    1.30-Carat Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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  • A 1.31-carat light sky blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured metallic surface with the text "EARTH'S TREASURY" visible below.

    1.31-Carat Light Sky Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • 1.41-Carat Light Yellow Montana Sapphire (Heated)

    1.41-Carat Light Yellow Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 1.13-Carat Peacock Blue Montana Sapphire (Heated)

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.17-Carat Peacock Blue Montana Sapphire (Heated)

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 1.01-Carat Light Aqua Blue Montana Sapphire (Heated)

    1.01-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.22-carat Teal Blue Montana Sapphire (Heated), cushion-cut, is shown on a textured gray surface with the "EARTH'S TREASURY" text and a geometric logo beneath it.

    1.22-Carat Teal Blue Montana Sapphire (Heated)

    $1,950.00

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  • A 1.36-carat heated Peacock Blue Montana Sapphire is shown cushion-cut on a textured gray surface, with "EARTH'S TREASURY" and its logo featured at the bottom.

    1.36-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.44-Carat Deep Peacock Blue Montana Sapphire (Heated), cushion-cut, rests on a textured gray surface with the "Earth's Treasury" logo and text below.

    1.44-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 0.57-Carat Pale Lavender Montana Sapphire (Heated)

    0.57-Carat Pale Lavender Montana Sapphire (Heated)

    $550.00

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  • 0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

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

    $600.00

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  • 0.76-Carat Medium Blue Montana Sapphire (Heated)

    0.76-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 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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  • 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

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.