A WOMENS VINTAGE ESTATE STERLING SILVER BLUE CHALCEDONY RING. NOT SURE IF STONE IS NATURAL OR MAN MADE. THE RING WEIGHS 5.2g, AND IS A SIZE 10.5. THE LENGTH OF THE RING IS 5/8". ANY QUESTIONS PLEASE DO NOT HESITATE TO ASK. BE SURE TO CHECK OUT SOME OF MY OTHER GREAT ITEMS UP FOR SALE. THANK YOU.