Item #: 999383 This is an authentic DAVID YURMAN Sterling Silver 14K Yellow Gold Amethyst Noblesse Ring 52 6. This stunning noblesse ring is crafted of a sterling silver cable style band and features a faceted purple amethyst set in 14 karat yellow gold. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.