Princess-shape Bold Bridge-design 3.75 Ct. Cubic Zirconia Cz Engagement Bridal Wedding 3 Pc. Ring Set (Center Stone 3 Cts.) Popular Bridge Design- 3 piece bridal set featuring sparkling cubic zirconia stones. Beautiful Silvertone over brass: Anti-Tarnished Princess-Shaped center cubic zirconia is 8.5 mm (3.5 Cts.) flanked by 48 round-shaped CZ accents for a total of 3.22 carats. Ring set measures 17 mm wide at top and tapers to 9 mm.