This signature collection under-halo oval shaped diamond engagement ring is splendid for your special someone. Designed with 44 round diamonds weighing 0. 31 carats, and 1 oval diamond with a significant weight of 3. 05 carats in an attractive design. Additional Information: 44 round diamonds weighing 0. 31 carats, and 1 oval diamond with a significant weight of 3. 05 carats.