• 911-carat emerald and diamond necklace

    911-carat emerald and diamond necklace
    Image Credit: Courtesy

    A 911-carat emerald and diamond necklace.

  • 56-carat amethyst and gold necklace by Louis Comfort Tiffany circa 1915

    Image Credit: Courtesy

    56-carat amethyst and gold necklace by Louis Comfort Tiffany circa 1915

  • The 396-carat kunzite on a baroque pearl necklace designed by Paloma Picasso for Tiffany Co.Õs 150th anniversary in 1986

    Image Credit: Courtesy

    The 396-carat kunzite on a baroque pearl necklace designed by Paloma Picasso for Tiffany Co.Õs 150th anniversary in 1986

  • A 7,033 carat irradiated blue topaz

    Image Credit: Courtesy

    A 7,033 carat irradiated blue topaz

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