Popsugar Fashion Kate Middleton Kate Middleton Diamond and Ruby Necklace at State Banquet Kate Middleton Just Debuted a Royal Heirloom That Hasn't Been Worn in Over 30 Years July 12, 2017 by Marcia Moody View On One Page Photo 2 of 2 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow The RoyalsKate MiddletonThe British Royals