Popsugar Celebrity And Entertainment Jewelry Kate Middleton's Jewelry Facts 10 Things You'll Find Inside Kate Middleton's Jewelry Box 24 April, 2018 by Marcia Moody View On One Page Photo 29 of 30 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 29 The Cartier necklace that Kate wore to an Olympics event and an evening reception in NYC is encrusted with diamonds and worth $71,600, so it's unlikely Kate would have bought it for herself. Previous Next Start Slideshow JewelryKate MiddletonPOPSUGAR VoicesThe Royals