ELIZABETH TAYLOR AND MICHAEL TODD - 30 carat
PARIS HILTON AND PARIS LATSIS - 24 carat
KIM KARDASHIAN AND KRIS HUMPHRIES - 20.5 carat
CHRISTINA AGUILERA AND JORDAN BRATMAN - 20 carat
WALLIS WINDSOR AND EDWARD VIII - 20 carat
JESSICA BIEL AND JUSTIN TIMBERLAKE - 18 carat
SARAH FERGUSON AND PRINCE ANDREW - 18 carat
PRINCESS DIANA AND PRINCE CHARLES - 18 carat
KATE MIDDLETON AND PRINCE WILLIAM - 18 carat
MARIAH CAREY AND NICK CANNON - 17 carat
HILARY DUFF AND MIKE COMRIE - 14 carat
AVRIL LAVIGNE AND CHAD KROEGER - 14 carat
KHLOE KARDASHIAN AND LAMAR ODOM - 12.5 carat
MELANIA KNAUSS AND DONALD TRUMP - 12 carat
CARRIE UNDERWOOD AND MIKE FISHER - 12 carat
JENNIFER ANISTON AND JUSTIN THEROUX - 15 carat
BLAKE LIVELY AND RYAN REYNOLDS - 12 carat
HEIDI KLUM AND SEAL - 10 carat
ANGELINA JOLIE AND BRAD PITT - 10 carat
CATHERINE ZETA-JONES AND MICHAEL DOUGLAS - 10 carat
KATE HUDSON AND MATTHEW BELLAMY - 9 carat
GWYNETH PALTROW AND CHRIS MARTIN - 8 carat
ANNE HATHAWAY AND ADAM SHULMAN - 6 carat
KRISTIN CAVALLARI AND JAY CUTLER - 5.2 carat
REESE WITHERSPOON AND JIM TOTH - 4 carat
BRITNEY SPEARS AND JASON TRAWICK - 4 carat
NICOLE RICHIE AND JOEL MADDEN - 4 carat
DREW BARRYMORE AND WILL KOPELMAN - 4 carat
VICTORIA BECKHAM AND DAVID BECKHAM - 3 carat
CHARLENE WITTSTOCK AND PRINCE ALBERT II OF MONACO - 3 carat
JACKIE BOUVIER AND JOHN F. KENNEDY - 2.88 carat
NATALIE PORTMAN AND BENJAMIN MILLEPIED
BEYONCE AND JAY-Z - 18 carat