Item #: 684442 This is an authentic DAVID YURMAN Titanium Pietersite Signet Ring size 71 or 13.25. This stylish ring is crafted of a black titanium band and features a smooth pietersite stone. PLEASE NOTE: This ring cannot be sized. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.