18K Yellow Gold Chalcedony, Tourmaline, Peridot, and Diamond Bracelet                                                                                                                       The wide bracelet is prong-style and set with oval-shaped green chalcedony, oval-shaped green tourmalines, small round peridots, and round brilliant-cut diamonds weighing approximately 0.77 carats. It measures 7 inches long and 1 1/2 inches wide and weighs 105.2 grams.