14K white gold amethyst diamond drop pendant / necklace. This lovely piece features 3 circles each containing 19 brilliant round diamonds measuring about 1 mm in diameter each. The piece also features 2 square natural amethysts measuring 5 mm across. The total weight of the diamonds is .18 of a carat. The pendant measures 1 and 3/16 of an inch long by 5/16 of an inch wide. The necklace measures 18 inches long. It weighs 2.7 grams.