Jay Leno Puts Kim Kardashian's Engagement Ring Through Trial By Fire

By
NBC
When it was first revealed that Kris Humphries proposed to Kim Kardashian with a mind-blowingly huge 20.5 carat diamond ring, there was a bit of speculation as to the rock's authenticity. In a visit to "The Tonight Show With Jay Leno," Kim let Jay help her put those rumors to rest by subjecting the enormous gem to a real-life trial by fire. 
Kim tweeted of the experiment, "OMG u will NOT believe what Jay Leno did to my ring tonight on the show!!!! I almost cried! LOL."
Did the gem survive Jay's flame? Watch the video and find out for yourself if Kim's massive rock passed the fire test.
"The Tonight Show With Jay Leno" airs weeknights on NBC.