This vibrant statement ring is crafted in .925 sterling silver and features a colorful cluster of peridot, citrine, and amethyst gemstones. Peridot, Citrine, and Amethyst gemstones = approximately 3.20 ct. tw. Material: .925 Sterling Silver Imported Peridot measures 6x6mm; Citrine measures 5x7mm; Amethyst measures 6x8mm; Metal weight is 2.38 grams Ring cannot be re-sized It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.