Shop crown rings. Shop our designer collection of crown rings at Guliette Verona. Our most popular original crown ring, dainty crown ring, heart crown ring, cross crown ring and skull rings. You can customize the rings with your choice of 14K yellow gold, 14k rose gold, 14k white gold, 14K black gold and 925 sterling silver. You can choose from 13 different gemstones and birthstones to complete the look you want.