Celebrity rings

So. Many. Diamonds.

The most breathtaking #celebrity #engagementrings. #weddingring #rings #blakelively #ryanreynolds #blakeandryan #wedding #weddinginspiration

When it comes to celebrity engagement rings, Megan Fox, Ariana Grande, and Emily Ratajkowski all said yes to two-stone designs called the toi et moi.

With price estimates ranging from $1 million to over $38 million, here are the most expensive celebrity engagement rings to date. See who landed at the number one spot and find out whose name popped up three times.

We're counting down the 25 most expensive celebrity engagement rings ever. Keep reading to see which made the cut—and how much they cost.

See which stars wear massive engagement rings and how much their partner reportedly shelled out for the bling. #Celebs #CelebrityCouples

Princess Diana's engagement ring was an unexpected choice for the woman who, at the time, was expected to be a future queen of England.

Jennifer Lopez received her fifth engagement ring from fiance Alex Rodriguez and debuted the sparkler on Instagram. The stunning emerald cut diamond is said to be between 10 and 15 carats and worth in the range of $1 to $5 million. See all of her engagement rings, from Ojani Noa, Chris Judd, Ben Affleck, Marc Anthony and Alex Rodriguez, here.

The bigger the diamond, the better. No one knows this better than celebrities, who have the most exclusive and outrageous rings. During the 50s and 60s, Hollywood's obsession with gigantic engagement rings took off, and it's continued ever since. Check out the top ten most famous celebrity engagement rings we've seen to date!