Ships within 1 day.925 Sterling Silver Men's 9 Stones Black Diamond Wedding Band (1 CT). The Black Diamonds are Heat Treated. The total carat weight is 1.00 CT.Stone Type - Natural Black DiamondMetal - 925 Sterling SilverDiamond Carat Weight - 1 cttwDiamond Cut - RoundDiamond Color - BlackDiamond Clarity - I1-I2Diamonds - 9Vir Jewels Sterling Silver Wedding Band For Male AdultBirthstone Month - April