And, while they’re at it, they could offer the information that there are plenty of beautiful, high-quality engagement rings that cost far less than $15,000. If I recall correctly, wedding vows typically include the words “for richer or poorer,” so an engagement ring’s price tag shouldn’t have an impact on the life-changing moment when he asks Alexandra to to marry him. Plus, Oliver always has the option of upgrading the ring if his financial situation changes.