3.47 Ct. Round-shape Cubic Zirconia Cz Solitaire Bridal Engagement Wedding 3 Piece Ring Set (Center Stone Is 2.75 Cts) Stunning, classical 3 piece bridal set featuring sparkling cubic zirconia stones. Round-Shape center cubic zirconia is 9 mm (2.75 Cts.) flanked by 24 round-shape CZ's for a total of 3.47 carats. Ring measures 11 mm wide at top and tapers to 7 mm. Thickly plated with beautiful Silvertone over brass and anti-tarnished.