Circumference: 6.5" (16.5 cm) Charm Size: 1.6 cm X 1.6 cm Main Stone Size: 4.5 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