It is a natural cabochon moonstone ring. The main stone is 6mm*8mm oval cut.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_menuMore rings:https://www.etsy.com/shop/godjewelry?ref=l2-shop-header-avatarCustomization is always welcome and please feel free to contact