This is a unique setting of 4 oval cut, genuine Midnight Blue Sapphires with a combined 1ctw accented by 5 round diamonds. This ring is size 6.25 and carries the maker's serial number "6510" and "750" inside the band (see photos). This lovely estate sapphire and diamond ring is in very good condition and will be delivered in a gift box ready for a September birthday gift or for a special lady in your life.