18k gold sapphire and diamond leaf dome ring 1960s

An 18k yellow gold sapphire and diamond dome ring consisting of a domed shape of wire twist leaves set with 9 dark blue sapphires and 11 diamonds on a four band shank - marked for Henry George Murphy of London 1960 - total weight of diamonds 11=0.55cts sapphires 9=1.80cts - total weight 14.95grms - current ring size Q - dimensions of face 24 x 17mm - 1960 England