This precious collection ring is excellent for any get up. Outlined with 20 round diamonds weighing 0. 20 carats, 3 pear shaped diamonds with a total weight of 0. 63 carats, and 1 oval blue sapphire with a significant weight of 2. 90 carats in an attractive finish. Additional Information: 20 round diamonds weighing 0. 20 carats, 3 pear shaped diamonds with a total weight of 0. 63 carats, and 1 oval blue sapphire with a significant weight of 2. 90 carats.