This ring is made to fit FE21A18 engagement ring perfectly. A shadow band is a ring that is made to sit right up next to a specific engagement ring. Stop into Harris Jewelers of greater Albuquerque and see this ring as well as the matching engagement ring in person. Our large jewelry store features tons of in-stock bridal as well as a custom design center, and a full service repair shop. Want a custom ring to fit up against your exisiting engagement ring? Stop in and speak with one of our jewelry specialists today.