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Showing 121–144 of 203 resultsSorted by latest

  • A sparkling 2.14-carat robin's egg blue Montana sapphire with a hexagonal shape and numerous facets is placed on a textured surface. The gem has a pale light-blue color and is positioned centrally above the text "Earth's Treasury," accompanied by a small, black hexagonal logo.

    1.17-Carat Near Colorless Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A 2.14-carat robin's egg blue Montana sapphire (heated) is displayed on a textured gray surface. The gemstone has a brilliant cut, showcasing various facets that reflect light beautifully. Below the gemstone, the text "Earth's Treasury" is visible.

    1.14-Carat Teal Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A close-up of a round, robin's egg blue Montana sapphire with intricate facets. It is placed on a textured, light brown surface. The bottom of the image features the text "EARTH'S TREASURY" accompanied by a geometric logo.

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 2.14-carat Montana Sapphire (heated), featuring a rectangular, faceted blue gemstone, is placed on a textured surface. The bottom center displays the logo "Earth's Treasury.

    2.14-Carat Robin’s Egg Blue Montana Sapphire (Heated)

    $3,550.00

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

    1.17-Carat Aqua Blue Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A close-up image of a 1.97-carat Ceylon Sapphire with intricate internal patterns, set against a textured gray background. Text at the bottom reads "EARTH'S TREASURY.

    1.97-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • 2.28-Carat Cornflower Blue Ceylon Sapphire

    2.28-Carat Cornflower Blue Ceylon Sapphire

    $7,900.00

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    Add to cartDone
  • A 1.19-carat rich blue heated Montana Sapphire is displayed on a textured surface, with the "Earth's Treasury" logo and text beneath it.

    1.19-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • 1.15-Carat Yellow-Aqua Particolored Montana Sapphire

    1.15-Carat Yellow-Aqua Particolored Montana Sapphire

    $1,700.00

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    Add to cartDone
  • 2.25-Carat Royal Blue Ceylon Sapphire (Heated)

    2.25-Carat Royal Blue Ceylon Sapphire (Heated)

    $6,800.00

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

    1.15-Carat Medium Blue Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • 1.72-Carat Violet-Blue Montana Sapphire

    1.72-Carat Violet-Blue Montana Sapphire

    $4,900.00

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    Add to cartDone
  • A 1.80-carat blue-aqua particolored Montana Sapphire (heated), round and faceted, displayed on a textured surface with "EARTH'S TREASURY" below.

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

    $4,500.00

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

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

    $1,700.00

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    Add to cartDone
  • 1.56-Carat Ceylon Sapphire (Heated), oval-cut, showcased on a textured gray surface with the “EARTH’S TREASURY” logo and text displayed beneath the gemstone.

    1.56-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A color-change Montana sapphire in our "Stella" square cushion design

    1.29-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $2,200.00

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

    1.16-Carat Teal Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.52-Carat Deep Blue Montana Sapphire (Heated) is shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.52-Carat Deep Blue Montana Sapphire (Heated)

    $2,200.00

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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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    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
  • 1.23-Carat Teal Blue Montana Sapphire (Heated)

    1.23-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 1.53-Carat Pale Yellow-Green Montana Sapphire (Heated)

    1.53-Carat Pale Yellow-Green Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • 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
  • 1.63-Carat Pale Pink Umba Sapphire

    1.63-Carat Pale Pink Umba Sapphire

    $800.00

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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.