Vintage David Yurman Two-Tone Onyx Ring sz. 7 1/4 14K Yellow Gold, Sterling Silver Hallmark: 14K, 925, Designer Signature inside the ring Total Item Weight 5.8 grams Cabochon black onyx 6mm x 6mm Measurements: Band Width 4.8mm - 10mm, Ornament Width 11.25mm, Ornament Length 17mm Good condition Generic box