One of the biggest mysteries this and every century isn't the latest spy novel or secret government operation but rather the journey a diamond takes. Those days are over. Mine to marketing has been introduced and it will change the way we savor the moments. Tomorrow's heirlooms will have more than verbal history. It'll be the actuality of where it arrived from to where it's moving forward. Michael Rousso talks with diamond expert George Prowl about this new way of falling deeper in love with life's most precious stone.