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 Promise Ring With Tension Setting, Purple Cubic Zirconia Birthstone Ring, Elegant Purple Birthstone Ring With Round Cut, Elegant Purple Round Cut Birthstone Ring, Promise Birthstone Ring With Round Center Stone, Elegant Purple Solitaire Birthstone Ring, Promise Birthstone Ring With Round Shape, Elegant Purple Birthstone Ring, Silver Amethyst Birthstone Ring With Round Stone