Hilary DuffAshley TisdaleNikki ReedMegan Fox
This $1 million ring is from hockey player Mike Comrie. The downside of wearing a 14-carat engagement ring to bed? "I woke up with scratches on my face one day!" she's said. The couple announced their split in 2014.
Britney SpearsCameron DiazHeidi KlumDrew Barrymore
Seal was well aware that when you are proposing to a supermodel, you have to go big or go home. Though they ended their marriage in 2012, no one will ever forget the canary yellow 10-carat diamond.
Meagan GoodViola DavisAlicia KeysMichelle Obama
Before she was the first lady and before her husband was president and a Nobel Prize winner, they were just normal people. The ring may not be the size of a small planet, but it doesn't have to be.
Jennifer GarnerAngelina JolieHilary SwankJennifer Love Hewitt
Her ring from husband Brad Pitt is estimated to be a whopping 16 carats. Finding a diamond large enough and of the highest quality was no easy feat; the ring reportedly took about a year to make.
Kaley CuocoGwyneth PaltrowElizabeth BanksGisele Bündchen
After 3 months of dating, she was engaged to pro tennis player Ryan Sweeting. He popped the question with 2.5-carat ring from Red C Jewels. It's reportedly worth $65,000.
Miranda KerrAmal ClooneyJulia RobertsSandra Bullock
When George Clooney announced their marriage, everyone was expecting a ring bigger than his bride's head. But Amal is a practical lady and chose this dainty diamond band.
Scarlett JohanssonKate HudsonJulianne MooreReese Witherspoon
Actor Jim Toth proposed to her with this stunning 4-carat ring. The couple was married in 2011.
Kim KardashianAlessandra AmbrosioIvanka TrumpMariah Carey
Kim Kardashian circa 2011 B.K. (Before Kanye)
We all know the story of her short lived marriage to basketball player Kris Humphries. The doomed ring features a 16.21-carat center diamond and two 1.8-carat side diamonds from Lorraine Schwartz. It cost a reported $2 million (which Kim paid for herself).
Solange KnowlesCiaraKerry WashingtonKelly Rowland
When she married the former 49ers cornerback Nnamdi Asomugha, Kerry Washington decided to keep it simple with this band of diamonds. She admits to forgetting to take it off while filming, so you might be able to catch it in an episode of Scandal!
Eva LongoriaKelly RipaVictoria BeckhamAlicia Silverstone
Posh Spice's taste is constantly evolving, which is why she's had an estimated total of 13 wedding rings since David Beckham proposed in 1998. The pear cut ring is a huge 15 carats.
Angie HarmonNatalie PortmanEva MendesCeline Dion
Though she's known for keeping her private life private, there's no way for her to keep that enormous ring hidden. Former football player Jason Sehorn gave her the round solitaire, set off with dainty baguettes when he proposed on The Jay Leno Show. The couple announced their divorce in 2014.
Jennifer LopezJessica AlbaKatherine HeigelAmy Adams
Alba married film producer Cash Warren in 2008. He popped the question with this 5-carat Asscher-shaped solitaire.
Shania TwainCarrie UnderwoodMiranda LambertFaith Hill
Hockey player Mike Fisher proposed to her with this 12-carat diamond ring. Even if you can spare the $800,000, you'll have a hard time getting your hands on one because it was custom designed for the country star.
Gwen StefaniP!nkAvril LavigneKate Bosworth
Nickelback lead vocalist and guitarist Chad Kroeger proposed to her with this 14-carat beauty. Don't feel bad for though... to make up for the minuscule diamond, he gave her a 20-carat emerald ring on their wedding day.
Portia de RossiAnna KournikovaMelania TrumpNicole Richie
Donald Trump isn't known for being subtle. When he proposed to the model, he gave her a 12-carat ring. There are many ~suspicious~ reports that say the ring is worth $2 million, but experts say it's worth closer to $500,000. Psht. Chump-change.