This is an authentic DAVID YURMAN Sterling Silver Black Onyx Hematine Garnet Diamond Mosaic Ring size 51 or 5.75. The ring is crafted of sterling silver and features faceted black onyx, hematine and garnet in 18 karat yellow gold bezel settings along with small diamond accents, approximately .12 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.