For example, ancient Roman men gave these rings as a promise of marriage, whereas in the Middle Ages, people often used to have promise rings made of materials like leather or cloth on their left finger. During the Renaissance, they evolved and used to be made with gold or silver; in fact, in the 15th or 17th century, they were popular as Posy rings, which used to be engraved with romantic words. Today, they've evolved a lot and different designs, styles, and promise ring trends are here to lure you. Now that we've defined a promise ring let's figure out when and how they should be given to craft a lifetime memory to be cherished.