BERRICLE Rhodium Plated Sterling Silver Oval Cut Cubic Zirconia CZ Halo Necklace and Earrings Set METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. PREMIUM QUALITY STONE: Main Stone: 5.05 carat oval cut simulated blue sapphire cubic zirconia (12mm x 10mm) STYLE: This 2-piece halo earrings and pendant necklace set's ravishing stones represents a royal luxury. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.