The Prometheus cobalt chrome wedding ring is truly a heroes' band. These cobalt wedding bands feature a .06 ct round cut blue diamond to provide a calming look like the ocean. The diamond stone is surrounded by ultra rugged and scratch resistant cobalt chrome in a high polish finish. The dome profile provides a classic look this durable ring. This band is completely maintenance free and will never chip or break. This ring is made to order so please allow 5 - 10 business days to manufacture and ship. Free Lifetime Warranty and Lifetime Sizing; pay no restocking fees or deductibles!