Bienna: 5.2ct Ice on Fire CZ 3 in 1 Stacked Bridal Wedding Ring Set 316 Steel, 3076A The Bienna gives you the style, fashion and beauty of a 3 piece wedding set design but with the comfort and convenience of a single band ring Features a sparkling 8mm, 2.0 carat, Brilliant-cut Russian Ice on Fire CZ Solitaire. Made with solid 316L Stainless Steel. The design measures about 11mm in depth (or about 1/2 an inch)