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Showing 121–144 of 159 resultsSorted by latest

  • 1.33-Carat Rich Blue Montana Sapphire (Heated)

    1.33-Carat Rich Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.46-carat deep blue-green Montana Sapphire (heated), oval-cut, rests on a textured surface with the "EARTH'S TREASURY" logo visible at the bottom of the image.

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

    $1,950.00

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    Add to cartDone
  • 1.54-Carat Rich Teal-Green Particolored Australian Sapphire (Heated)

    1.54-Carat Rich Teal-Green Particolored Australian Sapphire (Heated)

    $2,300.00

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

    1.40-Carat Light Yellow Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.32-Carat Yellow Australian Sapphire (Heated)

    1.32-Carat Yellow Australian Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.25-carat Sky Blue Montana Sapphire (heated) with a starburst cut is shown on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.25-Carat Sky Blue Montana Sapphire (Heated)

    $2,300.00

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

    1.28-Carat Pale Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,600.00

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

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

    $1,900.00

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    Add to cartDone
  • A 1.36-carat heated teal blue Montana Sapphire rests on a textured gray surface, with "Earth's Treasury" below it.

    1.36-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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

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

    $1,900.00

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    Add to cartDone
  • A 1.29-carat heated aqua blue Montana Sapphire, cut in a round brilliant style, sits on a textured metallic surface with the text "EARTH'S TREASURY" below.

    1.29-Carat Aqua Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 2.01-Carat Pale Blue Montana Sapphire rests on a textured, metallic surface. The "Earth's Treasury" logo and text are visible at the bottom.

    2.01-Carat Pale Blue Montana Sapphire

    $4,550.00

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    Add to cartDone
  • A 1.37-carat sky-pale blue particolored Montana Sapphire (heated), cut in a round brilliant style, rests on a textured gray surface with the "Earth's Treasury" logo and text below.

    1.37-Carat Sky-Pale Blue Particolored Montana Sapphire (Heated)

    $2,100.00

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

    1.23-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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

    1.25-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,800.00

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

    1.32-Carat Sky Blue Montana Sapphire (Heated)

    $1,950.00

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

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

    $1,700.00

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    Add to cartDone
  • 1.52-Carat Violet Purple Umba Sapphire

    1.52-Carat Violet Purple Umba Sapphire

    $1,300.00

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    Add to cartDone
  • 1.55-Carat Rich Blue Umba Sapphire

    1.55-Carat Rich Blue Umba Sapphire

    $1,100.00

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    Add to cartDone
  • A 1.29-carat orange-yellow particolored heated Montana sapphire is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

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

    $1,950.00

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    Add to cartDone
  • 1.26-Carat Plum Purple Umba Sapphire

    1.26-Carat Plum Purple Umba Sapphire

    $950.00

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    Add to cartDone
  • 1.27-Carat Violet-Blue Umba Sapphire

    1.27-Carat Violet-Blue Umba Sapphire

    $800.00

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    Add to cartDone
  • 1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    $1,500.00

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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.