Pavé-set diamonds—24 in all—add brilliant shine to the band and solitaire setting of a striking 18-karat-gold ring topped by a round cubic zirconia. Wear it as is, or you can buy and add the gem of your choice in place of the cubic zirconia after the proposal.,Pavé-set diamonds—24 in all—add brilliant shine to the band and solitaire setting of a striking 18