Robin: 0.77ct Heart-shape Ice on Fire CZ Solitaire 2 pc Wedding Ring Set 316 Steel, 3236 This gorgeous 2 pc. wedding set features a heart-shaped solitaire surrounded by brilliant-cut accent stones. Features an approx. 5 x 5mm, 0.5 carat, Heart-cut Russian Ice on Fire CZ solitaire. Made with solid 316 Stainless Steel This wedding ring set weighs approximately 3.5 grams