An Edwardian sapphire and diamond set cross over ring

An Edwardian sapphire and diamond set cross over ring, the circular cut sapphire and old round brilliant cut diamond are millegrain set with smaller circular cut diamonds to the scroll shoulders. Platinum. Size O. Accompanied with certificate number E1212151576 from E.D.R dated 21st August 2012 stating that the old european cut diamond weighs 1.82cts with F colour and VS2 clarity.