Item #: 81256 This is an authentic DAVID YURMAN Sterling Silver Diamond Blue Topaz Necklace. This stunning necklace is made of collar length sterling silver with a round silver pendant with a magnificent cut blue topaz surrounded by pave diamonds with a look of distinction 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.