It is a real Swiss blue topaz ring, round cut, measures 7mm*7mm, weight about 1.68 cts. 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 Swiss blue topaz is birthstone of November More Swiss blue topaz rings: https://www.etsy.com/shop/godjewelry?ref=seller-p White Gold Solitaire Blue Topaz Ring, Solitaire Topaz Ring Fine Jewelry, Topaz Solitaire Ring Fine Jewelry, Sterling Silver Solitaire Topaz Promise Ring, Classic Round Topaz Birthstone Ring, Fine Jewelry Solitaire Topaz Ring With Round Cut, Topaz Promise Ring With Round Cut, Blue Topaz Solitaire Promise Ring, Promise Ring Solitaire Topaz Birthstone