If you are not a jeweler, there is a chance that you do not know the difference between an engagement ring and a promise ring. Even though their purposes are different, these rings look quite similar. When it comes to what they signify, engagement rings are given as a sign of commitment to marriage, while the use of promise rings have a wider spectrum. These unique rings symbolize a special kind of commitment that a couple can define within the confines of their relationship. When a spouse gives you an engagement ring, it means that action plan to wed you.