The item is a sterling silver amethyst necklace. The necklace consists of 16 prong set amethyst. The weight of the amethyst is 0.24 carats. The chain is a silver adjustable cable chain. The chain can be worn at 16 or 18 inches. The chain has a lobster claw catch. The bar part of the necklace measures 1 inch long and 1/4 inch wide. This item weighs 2.2 grams. I will supply a pendant box.