This is an authentic DAVID YURMAN Sterling Silver Diamond Cable Collectibles Lock and Key Charm Pendant Necklace. This stunning necklace is crafted of a sterling silver chain that holds two pendants including a diamond encrusted lock approximately weighing 0.19 carats and a key charm. This is a stunning necklace with a one of a kind look, only from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.