Amethyst Necklace and Earring Set.Bianca stone amethyst crystal necklace and earring set comes on a 18 inch, sterling silver plated chain. Features 3 carats worth of glittering amethyst crystals. February's birthstone. Made with Swarovski elements.Color: amethyst Measures: 18 inch necklace, 6mm stonesMaterial: rhodium plated brass