This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Green Onyx Smoky Quartz Three Stone Ring 55 7.25. This stylish ring is crafted of a sterling silver cable band that holds a smoky quartz stone set in 18 karat yellow gold with green onyx cabochons on either side. This is a lovely ring with the bold style of David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.