The "Wicked" actress’ engagement ring collection has an estimated worth of $1 million. Before Ariana Grande and her Wicked co-star Ethan Slater became an item, she was a fiancée two times over.

from Ariana Grande’s studs to Demi Moore’s hoops. The highlight of the collection, of course, is the vast assortment of engagement rings to pick from and customize yourself. Now through ...