Item #: 1000653 This is an authentic DAVID YURMAN Sterling Silver Diamond Blue Topaz Stax Pendant Necklace. The necklace is crafted of sterling silver and features a lariat style chain accented with a large blue topaz stone framed by diamonds weighing approximately .29 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.