Now that Mr. and Mrs. Blackstock are off enjoying their newlywed bliss, let's talk about that special diamond he bought her. Last December, Brandon popped the question with a yellow canary diamond ring surrounded by smaller diamonds. Talk about a stunner! While Kelly hasn't said how big the stone is, rumor has it the yellow diamond is 5 carats and has a reported value of $150,000! But we know how you can get the same style for yourself, thanks to our friends at Zales. Take a look.