VTG NWOT Avon Oval Cut Black Onyx Sterling Silver Ornate Cocktail Ring 7 Beautiful vintage ring from Avon. Made with sterling silver band and black onyx stone cut in an oval. Ornate band. Stamped inside. New without tags. Size 7. Friendly reminder: Pre owned, new old stock and/or vintage pieces might have signs of wear, tarnishing, paint chipping, slight stress marks, discoloration, oxidation, or bending that might have occurred during the pieces lifetime. Electronic screen brightness and different screen types may slightly alter the exact color you see.