9mm Tungsten Carbide COMFORT-FIT Wedding Band Ring Round Diamond set in a white gold bezel Cobalt Free.If you would like a black diamond set in the center instead of a white diamond just let us know.We will change it for you and put a genuine white diamond instead, price stays the same.Men & Women Size 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5.Genuine round white diamond is set into the center of the tungsten in a bezel type setting burnished.7mm Tungsten Carbide Ring wedding band high polished designed edges with a satin finish center.Comfort fit 7mm design high polished edges a very unique ring excellent workmanship.Tungsten Carbide 100% scratch proof Please allow 7 to 10 business days for delivery.A BEAUTIFUL RING BOX IS INCLUDED WITH YOUR PURCHASE.As a high performance materials, Tungsten has high melting temperature, high density, low vapor pressure, low thermal expansion combined with good thermal conductivity, sufficient electrical resistance, high modulus of elasticity.The prices are very competitive along with our standard for high quality material which sets us apart from the rest.