When your friend gets engaged, the first thing you want to do is grab her hand to get a look at that rock. Just imagine if your pal were an A-list celebrity! Stars are known for their boulder-sized diamonds, so FinancesOnline.com decided to take a look at the all-time most expensive engagement rings. See how the rings of Beyonce, Kate Middleton, and more compare!
What's your favorite cut of engagement ring? Which of the rings on this list would you love to have? Were there any surprises on this list? Tell us in the comments below or tweet us @OKMagazine.