Especially in Western cultures, an engagement ring is a ring indicating that the person wearing it is engaged to be married. In Western countries, engagement rings are traditionally worn only by women, and rings can feature gemstones. In other cultures men and women wear matching rings. In some cultures, engagement rings are also used as wedding rings.
Conventionally, the woman's ring is presented as a betrothal gift by a man to his prospective spouse while he proposes marriage or directly after she accepts his marriage proposal. It represents a formal agreement to future marriage. Rings can be bought by the man, the couple together, or by each partner for the other.
In Western countries, it is customarily worn on the left hand ring finger. This custom may have its origins in an ancient Egyptian myth that the finger contained a vein leading directly to the heart, or it may simply be due to the fact that the heart