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Showing 73–88 of 88 resultsSorted by latest

  • 1.72-Carat Violet-Blue Montana Sapphire

    1.72-Carat Violet-Blue Montana Sapphire

    $4,900.00

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  • 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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  • 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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  • 2.60-Carat Rich Teal Montana Sapphire (Heated)

    2.60-Carat Rich Teal Montana Sapphire (Heated)

    $5,200.00

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  • A 1.91-carat cushion-cut violet Ceylon sapphire displayed on a textured surface.

    1.91-Carat Violet Ceylon Sapphire

    $3,900.00

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  • 1.75-Carat Blue-Green Umba Sapphire

    1.75-Carat Blue-Green Umba Sapphire

    $1,750.00

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  • 1.74-Carat Violet-Blue Umba Sapphire

    1.74-Carat Violet-Blue Umba Sapphire

    $1,400.00

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  • A 1.86-carat teal blue Montana Sapphire (heated) is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.86-Carat Teal Blue Montana Sapphire (Heated)

    $3,200.00

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  • A 1.52-carat Pale Green Grossular Garnet with visible inclusions, cut in a faceted rectangular shape, is displayed on a textured surface above the "Earth's Treasury" logo.

    1.52-Carat Pale Green Grossular Garnet

    $750.00

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  • A gray Madagascar sapphire in our "Testudo" oval design

    1.66-Carat Near Colorless Madagascar Sapphire

    $2,500.00

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  • A 1.71-carat teal blue Montana Sapphire (heated) rests on a textured gray surface with the "EARTH'S TREASURY" logo below it.

    1.71-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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  • A 1.86-carat Medium Blue Montana Sapphire (Heated) is displayed faceted on a textured surface with the Earth’s Treasury logo beneath it.

    1.86-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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

    1.74-Carat Rich Blue Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 2.12-carat faceted Midnight Blue Montana Sapphire (Heated) is displayed on a textured light grey surface with “EARTH’S TREASURY” printed below.

    2.12-Carat Midnight Blue Montana Sapphire (Heated)

    $5,300.00

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  • A square-cut gemstone with intricate facets rests on a textured surface, featuring the Earth's Treasury logo at the bottom.

    1.88-Carat Light Pink Tourmaline

    $750.00

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  • A 1.67-carat Light Yellow Montana Sapphire, round and faceted, is shown on a textured gray surface with the "Earth's Treasury" logo below.

    1.67-Carat Light Yellow Montana Sapphire

    $2,500.00

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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.