Stone: Iolite Quartz - FacetedBail and Frame Material: Oxidized Solid Genuine .925 Sterling Silver, with Cubic Zirconia CZ Pave stone settingBail: 2.5mm inner diameter, 7mm long, 1mm thick materialShape: Round, Coin shape, flat backMeasurement: 21mm around, 29 mm long with bail, 6 mm thickWeight: 4.6 grams per piece.Quantity: 1 piece