This is an authentic DAVID YURMAN Sterling Silver Diamond Peridot Tourmaline Cluster Ring, size 52 or 6. The bracelet is crafted of sterling silver and features a cluster of peridot and tourmaline stones with 19 diamonds totaling .15 ctw. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.