This precious collection 1-row oval shaped blue sapphire anniversary ring is superb in every way. Engineered with 8 round diamonds weighing 0. 35 carats, and 3 oval blue sapphires with a total weight of 1. 46 carats in a glittering finish. Additional Information: 8 round diamonds weighing 0. 35 carats, and 3 oval blue sapphires with a total weight of 1. 46 carats.