This beautiful Amethyst necklace is hand made and has a sterling silver clasp. This Amethyst necklace comes in two sizes 16 and 18 inches. Amethyst is a violet variety of quartz often used as an ornamental stone in jewelry. Amethyst comes in a variety of different hues from a link pinkish violet to a deep purple. Amethyst is a very beautiful stone and is also the Birthstone for February.