This is an authentic DAVID YURMAN Sterling Silver 14K Yellow Gold Blue Topaz 8mm Noblesse Ring 52 6. The ring is crafted of sterling silver and 14 karat yellow gold, and features a bezel-set 10mm blue topaz atop a twisted cable motif band. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.