Tiffany 18K Yellow Gold Double Swirl Omega Back Earrings | These Tiffany & Co. estate earrings have quite a fabulous look! Crafted vibrant 18k yellow gold, each clip earring features a stylish swirled design, forming a double spiral. The high-polish surface adds to the bold, 3-dimensional appearance. On the back of each earring is a hinged omega clip that rests securely on the ear when worn. A small plaque below the earring clip is marked "© T&CO. 750." A very fashionable pair of designer earrings, they have a luxe look and would be right at home in any modern jewelry collection!