APODIS | Black Tungsten Ring, Black Sapphire Stone, FlatBlack CZ Eternity Flat Tungsten Carbide Ring with a Center Groove of Inset Black Sapphire 8MMThis Men's ring from our Black Wedding Bands collection has a center groove of inset black Sapphire. This Flat Ring has Brushed Center and polished Edges that are mixed so precisely. Black Sapphires are grooved in the center of the entire ring which adds a stunning look into the ring. This ring is made from Nickel Bind Tungsten Carbide which is extremely