3.55

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  • A 3.55-carat colorless-blue particolored Ceylon sapphire with facets rests on a textured gray surface. The logo and text “Earth’s Treasury” appear at the bottom of the image.

    3.55-Carat Colorless-Blue Particolored Ceylon Sapphire (Unheated)

    $12,500.00

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  • A 3.55-carat cornflower blue to violet color-change Ceylon sapphire, oval-shaped, displayed on a textured gray surface with the “EARTH’S TREASURY” logo and text beneath it.

    3.55-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    $14,200.00

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  • A 3.55-carat unheated tanzanite (zoisite) gemstone in blue-purple hues is displayed on a textured surface with "Earth's Treasury" beneath it.

    3.55-Carat Bluish Violet Unheated Tanzanite (Zoisite)

    $2,100.00

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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.