1/2 Carat Cubic Zircon 6 Prong solitaire engagement ring for women, the ring set is copper plated with 18K white gold. Size 5.5-9.75 available. AAA Sparkling Cubic Zirconia Stone, 18K white gold platMaikun 18k White Gold Plated Classic 6 Prong Sparkling Solitaire Cubic Zircon Engagement Ring 7 new