This is an authentic DAVID YURMAN 18K Yellow Gold Sterling Silver Diamond Spessartine Garnet Amethyst Osetra Cable Ring 57 8. The ring is crafted of 18 karat yellow gold and features a darkened sterling silver setting holding an assortment of spessartine garnets, amethyst, and diamonds weighing approximately .18 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.