BERRICLE Rhodium Plated Sterling Silver Oval Cut Blue Cubic Zirconia CZ Halo Cocktail Ring METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. RING BAND WIDTH: 2.5mm. PREMIUM QUALITY STONE: Main Stone: 2.54 carat oval cut blue cubic zirconia (10mm x 8mm) STYLE: This halo ring's lustrous blue hue and endless array of sparkles will leave you starstruck. STYLE: Cocktail - This cocktail ring will amplify your look with brilliant glam. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.