This signature collection halo round diamond stud earrings is faultless for your true love. Designed with 40 round diamonds weighing 0. 39 carats, and 2 round diamonds with a total weight of 4. 80 carats in an attractive design. Additional Information: 40 round diamonds weighing 0. 39 carats, and 2 round diamonds with a total weight of 4. 80 carats.