Most of the engagement rings like any other kind of jewelry item are classified on the basis of their styles. Since the period from the middle of the 20th century, diamonds are widely used as a most featured diamond in engagement rings. Solitaire rings have a single diamond and have different prong settings. Another major classification is engagement rings with a side stone on it.

Engagement rings with a large diamond in the middle and 2 small diamonds on the sides of the ring fit under this category. Trinity or the three stone diamond engagement rings and consists of three matching diamonds arranged horizontally in a row and the bigger stone lies in the center. These three diamonds are typically meant to represent the past, present and the future too of the couple whereas some people say that it has certain religious significance attached to it also.

Generally each wedding set consist of a wedding ring along with a matching wedding band, in some cases the ring looks like incomplete i.e. it looks complete when both the rings are assembled. Although the wedding band is not to be meant for wearing before marriage but it comes with the rings in order to make it a complete wedding set.