14K Gold Plated-Sterling Silver Gemstone(s): Oyster Copper Turquoise = approximately 2.35 ct. tw. The Ring Size Guide(https://s3.amazonaws.com/more-info/guides/ring-size) 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. Stone Size (mm) - Oyster Copper Turquoise-8x8; Metal Wt (Gms) - 2.28 Imported