This is an authentic DAVID YURMAN Sterling Silver Blue Topaz Color Classics Marquise Ring 55 7.25. The ring is crafted of sterling silver and features a cable motif band holding a marquise cut blue topaz in a 4-prong setting. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.