3 Carat Grade AAAAA CZ Oval Cut with Pave Engagement Ring Set. Grade AAAAA Premium Cubic Zirconia. Highest Quality CZ. Available in Rhodium Plating & Gold Plating. Stones are set using exact same method used in real diamond rings. Comes in free gift box. Matching Earrings and Bracelets Available. Click PremiumCZ above the Title.