Beautiful 14K White Gold Amethyst Diamond Drop Pendant Necklace. The stunning piece features one pear shaped natural amethyst and numerous round amethysts, weighing 4.96 and numerous brilliant round diamonds with a total weight of .29 carats. The necklace measures 16 inches long. The pendant measures one inch long by 3/4 of an inch wide. The necklace weighs 5 grams.