Halo round engagement ring with hearts and arrows 0.5 carat cubic zirconia diamond?? with 8pcs micro sidestones??so pretty for you. Especially popular among US men as a perfect idea gift for wives?? mothers?? lovers for the christmas?? valentine's day?? mother's day?? anniversary</br>Ring width: 0.28"ring has 5.5 / 6 / 6.5 / 7 / 8 / 9 sizes?? please choose as we listed. Size 5.5: diameter 16mm