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Showing 73–91 of 91 resultsSorted by latest

  • A 1.66-carat peacock blue Montana Sapphire (heated) with intricate faceting sits on a textured gray surface, accompanied by the "EARTH'S TREASURY" text and logo below.

    1.66-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.94-Carat Olive Green to Olive Brown Color Change Australian Sapphire (Heated)

    1.94-Carat Olive Green to Olive Brown Color Change Australian Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.74-carat sky blue Montana Sapphire (heated), cut in a round brilliant style, is displayed on a textured surface with the text "Earth's Treasury" below it.

    1.74-Carat Sky Blue Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • 1.58-Carat Dusky Magenta Pink Umba Sapphire

    1.58-Carat Dusky Magenta Pink Umba Sapphire

    $1,400.00

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    Add to cartDone
  • 1.60-Carat Hazy Grayish Purple Umba Sapphire

    1.60-Carat Hazy Grayish Purple Umba Sapphire

    $950.00

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    Add to cartDone
  • 1.74-Carat Medium Blue Umba Sapphire

    1.74-Carat Medium Blue Umba Sapphire

    $1,200.00

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

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

    $1,200.00

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    Add to cartDone
  • 1.66-Carat Midnight Blue Australian Sapphire (Heated)

    1.66-Carat Midnight Blue Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.78-carat dark olive green Australian sapphire with a cushion cut is showcased on a textured metallic surface, featuring the "Earth's Treasury" text at the bottom.

    1.78-Carat Dark Olive Green Australian Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • 2.48-Carat Medium Blue Montana Sapphire

    2.48-Carat Medium Blue Montana Sapphire

    $8,700.00

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    Add to cartDone
  • 1.57-Carat Greenish-Yellow Nigerian Sapphire (Heated)

    1.57-Carat Greenish-Yellow Nigerian Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.85-carat Cornflower Blue Ceylon Sapphire rests on a textured surface, with the "Earth's Treasury" logo at the bottom.

    1.85-Carat Cornflower Blue Ceylon Sapphire

    $2,440.00

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    Add to cartDone
  • A yellow Madagascar sapphire in our "Helena" oval design

    1.70-Carat Light Yellow Madagascar Sapphire

    $2,100.00

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

    1.69-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.82-carat medium blue heated Montana Sapphire is showcased on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.82-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.79-carat rich blue heated Montana Sapphire gemstone, round and faceted, displayed on a light textured surface with the "Earth's Treasury" logo beneath.

    1.79-Carats Rich Blue Montana Sapphire (Heated)

    $3,500.00

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    Add to cartDone
  • A 1.60-carat deep blue-green heated Montana sapphire is shown on textured gray, with "EARTH'S TREASURY" and a hexagon logo below.

    1.60-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A faceted ET1123 gemstone in purple rests on a textured gray surface.

    1.70-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $1,100.00

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    Add to cartDone
  • 2.16-carat hot pink spinel with facets, resting on a textured surface.

    2.16-Carat Bubblegum Pink Spinel

    $4,300.00

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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.