Britney Spear's egagement is 3 carat ring, round stone set on a pave band, by Neil Lane.
Drew Berrymore's engament ring is a 4 carat ring by Graff.
Beyonce's engagement ring is a 18 carat ring worth $5 million, By Lorraine Shwartz.
Reese Witherspoon's engagement ring is a very rare 4 carat Ashoka diamond, worth $250,000 by William Goldberg.
The Duchess of Cambridge Kate Middletone's engagement ring is the ring of Prince William's late mother, Princess Diana's ring is an 18 carat oval shapphire ring, surrounded by 14 white diamonds. by Garrand. And it costed Prince Charles at that time $65,000.
Kim Kardashian's engagement ring is a 20.5 carat ring by Lorraine Shwarts.