Black Diamond CeramicTM Three Groove Ring

This Black Diamond CeramicTM ring has three parallel grooves, beveled edges and a polished finish. Available in men's and women's sizes, with inside rounded Comfort Fit.Black Diamond CeramicTM is a brand of high tech ceramic jewelry that is extremely hard and light weight, resulting in a beautiful and enduring ring. Colored throughout rather than coated, Black Diamond Ceramic will not show the effects of wear.