It is a natural amethyst ring. The main stone is 7mm*7mm round cut, weight about 1.25 carats. The basic metal is sterling silver and plated with rhodium. To change the metal to a solid gold (white/rose) or platinum is also available, please ask for a quotation if you want. You can also go to my shop Home for more elegant rings: https://www.etsy.com/shop/godjewelry?ref=hdr_shop_menu More amethyst rings: https://www.etsy.com/shop/godjewelry?ref=seller-platform-mcnav&section_id=20709248 Customi Elegant Purple Solitaire Birthstone Ring, Classic Amethyst Cubic Zirconia Promise Ring, Elegant Purple Birthstone Ring, Classic Amethyst Round Cut Birthstone Ring, Classic Amethyst Birthstone Ring With Round Cut, Amethyst Birthstone Ring With Center Stone In White Gold, Elegant Amethyst Birthstone Ring With Round Stone, White Gold Amethyst Birthstone Ring With Center Stone, Promise Ring With Tension Setting