One could never tire of a classic piece like this oval sapphire and diamond cluster ring. A 0.45 carat oval blue sapphire sits in the center of this 18 karat and silver topped ring. Around the center blue sapphire are 0.30 carats of single cut diamonds. The silver border around the diamonds is done in a charming scalloped style. This ring has a certain fine quality about it that makes pieces of estate jewelry so desirable.