Kellie: 2.92ct Brilliant-cut Ice on Fire CZ 2 Pc Wedding Ring Set 925 Silver, 3077-3078 The Kellie features a pair of entwined Infinity Symbols that embrace the sparkling fire of the gorgeous 7.5mm Russian Ice on Fire Cubic Zirconium solitaire. Features a sparkling 7.5mm, 1.60 carat, Brilliant-cut Russian Ice on Fire CZ Solitaire. Made with solid 925 Sterling Silver. The design measures about 10.5mm in depth (or about 1/2 an inch)