The three-stone engagement ring has been around for centuries, but the style got a boost in popularity after a certain Prince of England used one to propose to his now-wife in 2017. With its symbolism and ability to tell a story, a three-stone engagement ring is a natural choice for couples who are looking for a piece of jewelry that is both meaningful and unique. There are plenty of styles to consider before you make your final choice, but here’s what you should know about three-stone engagement rings.