Seen here at 7mm - 1.5/4/1.5 wide with a nbzr damascus ring body with a satin finish. It has a 3 piece design with a "Lucia" Damasteel (deep/Natural etch) stainless inlay tension setting. A high polished finish ish and natural deep etch. The 2 laser welded inlays lock in the tension setting with a 2.5mm vvs1/vs1 Natural Canadian diamond. This can also be made in different widths as desired. 

Materials: nbzr, Lucia damasteel, 316L stainless, vs1/vvs1 Canadian diamond