Tyra Banks has sparked rumours she is to wed her businessman boyfriend after she was spotted sporting a dazzling diamond on her ring finger.

The America's Next Top Model host has been dating John Utendahl since 2007 and they are now facing speculation they are to take their romance to the next level. Banks was snapped wearing a large, shiny ring on her left hand after dining out with Utendahl in Los Angeles on Saturday (29Aug09).The 35 year old previously admitted to finding potential suitors through blind dates, set up by her friends.