This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Turquoise 18mm Waverly Ring size 57 or 8. It is beautifully composed a cable style sterling silver setting with a Turquoise stone encased in 18 karat gold. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.