"I'm engaged!" the singer tweeted on Dec. 15, 2012, the day after beau Brandon Blackstock, stepson to Reba McEntire, popped the question. "I wanted y'all to know! Happiest night of my life last night! I am so lucky and am with the greatest man ever." Blackstone designed the yellow canary diamond ring with jeweler Johnathon Arndt.
Look for Less: Yellow Diamond Ring 1 CT. T.W. Cushion-Cut 18K Two-Tone Gold, $2,999.99, at Jared.
Kelly Clarkson