Authentic David Yurman onyx Noblesse ring

Band Width: 10.5mm Ornament Length: 13.3mm Ornament Width: 15mm Metal Type: 14K Yellow Gold, Sterling Silver Gemstone: Onyx Stone Count: 1 Stone Dimensions (mm): Average Diameter 9.60 Stone Shape: Cushion, Faceted Sizing: This ring can be adjusted one whole size larger or smaller by most professional jewelers. From the Noblesse Collection Sterling Silver & 14K Yellow Gold Size 6 —— tarnish noted inside the ring ——- hairline scratches