Heirloom Antique 1.85 Ct. Cubic Zirconia Cz Bridal Engagement Wedding 3 Piece Ring Set Stunning and sparkling 3 piece bridal set. Round cut center cubic zirconia is 7 mm (1.25 Cts.) with 40 round accents for a total of 1.85 carats. Ring measures 15 mm wide at top and tapers to 5 mm. Beautiful Silvertone over brass and anti-tarnished.