Circumference: 6.5" (16.5 cm) Main Stone Size: 6 mm Feature: New jewelry concept which allows the stone to continually move to create a consistent sparkle, alluding to the vision of ?œdancing??stone. Main Stone Color: Clear White Main Stone Shape: Round Cut Metal: Real Solid 925 Sterling Silver Hallmark: 925 Main Stone Setting: Prong Finish: High Polished Nickel Free Lead Free