Damani: 3.75ct Princess Cut Russian Ice on Fire CZ 2 pc Wedding Ring Set 316 Steel, 3028 Features a 6mm, 1.30 carat, Princess-cut Russian Ice on Fire CZ Solitaire. A beautiful blend of contemporary and classic design elements make the Damani a stunning choice for a wedding ring set! Made with solid 316L Surgical Stainless Steel. Both bands measure about 4mm in width. Together they weigh approx. 6.9 grams.