The most traditional type of Diamond Engagement Rings this couple band is for those who like to keep it simple and elegant. Diamond engagement rings consist of a single solitaire mounted on the top of the ring. The Diamond ring is shaped in such a way so that the center stone receives the entire attention. This timeless classic is generally made with narrower bands to make the solitaire look large. Other variations include having thicker bands or ring guards that frame the centerpiece to make it look more prominent and distinguished.