Ultra Luxurious 8 Ct. Round-Shape and Emerald-Shape Cubic Zirconia Cz Solitaire Bridal Engagement Wedding 3 Piece Ring Set (Center Stone is 2 Cts) Stunning 3 piece bridal set featuring sparkling cubic zirconia stones. Round-Shape center cubic zirconia is 8 mm (2 Cts.) flanked by 14 round-shape and emerald-shape CZ's for a total of 8 carats. Ring measures 15 mm wide at top and tapers to 7 mm. Beautiful Silvertone over brass and anti-tarnished.