This is an authentic DAVID YURMAN Sterling Silver 14K Yellow Gold Blue Topaz 7mm Noblesse Ring 54 7. The ring is crafted of sterling silver and features a faceted blue topaz stone framed lengthwise with 14 karat yellow gold accents. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.