Celeb Engagement Rings (PHOTOS); Beyonce $5 million engagement ring (VIDEO). Pop singer Beyonce Knowles made her first public appearance wearing an 18 carat diamond engagement ring in 2008.

Jeweler Lorraine Schwartz said the ring on the "Crazy in Love" singer's finger during an appearance at Radio City Music Hall was worth more than $5 million, People magazine reported.

Knowles' sister, Solange, referred to Carter as her brother-in-law during a 2008 interview.

Engagement/Wedding rings of the famous Photos

Beyonce $5 million (VIDEO), 18-carat diamond wedding ring by Lorraine Schwartz

Drew Barrymore Chanel wedding dress, 4 Carat Engagement Ring From Graff Diamonds

Halle Berry marriages, Olivier Martinez' Robert Mazlo engagement ring

Jessica Biel & Justin Timberlake engaged Christmas holidays 2011, Monique Lhuillier designer?

Camilla Parker Bowles, Prince Charles first royal to marry in a civil ceremony

Johnny Weir marries, larger ceremony in July