Ring Width: 8mmInlay Width: 2mmFinger Size: 5–13.5Ring Material: Black CeramicInlay Material: Cabernet BarrelFinishes: Polish, Grain8mm Black Ceramic Beveled Edge Band with Cabernet Barrel Aged™ Inlay and Grain FSKU: RMCA006578$435.00PriceSize*SelectQuantity*Add to CartBlack Diamond CeramicBlack Diamond Ceramic is among the hardest materials known to man. It’s extremely scratch resistant, light weight and comfort fit.