This precious collection halo oval shaped blue sapphire stud earrings is flawless for every day wear. Outlined with 24 round diamonds weighing 0. 80 carats, and 2 oval blue sapphires with a total weight of 1. 84 carats in an enchanting finish. Additional Information: 24 round diamonds weighing 0. 80 carats, and 2 oval blue sapphires with a total weight of 1. 84 carats.