Womens Vintage Estate Sterling Silver Onyx Ring 3.7g E4563

A WOMENS VINTAGE ESTATE STERLING SILVER ONYX RING. THE SIZE OF THE RING IS A 5.75 AND WEIGHS 3.7g. THE LENGTH OF THE RING IS 1/2". NOT SURE IF STONE IS NATURAL OR MAN MADE. ANY QUESTIONS, PLEASE DO NOT HESITATE TO ASK. THIS MAKES A LOVELY GIFT FOR THAT SOMEONE SPECIAL. BE SURE TO CHECK OUT SOME OF MY OTHER GREAT ITEMS UP FOR SALE. THANK YOU.