engagement ring, often consisting ofgold or platinum and a diamondis given to the woman upon agreeing to get married. In some contemporary societies, men also wear engagement rings

The tradition of wearing wedding rings dates back to ancient Greece and Rome, where they were originally associated with a marital dowry and later with fidelity.

A good rule of thumb is to choose a chain length that falls just above or below her collarbone and looks proportionate to her body type.