This ring is a size 11 3/4 (USA); It may be resized. Markings: Ste, JH (James Harrison) (Tested & guaranteed to be Sterling Silver) This ring weighs 22 Grams The Stone/Design is Blue Spiderweb Turquoise Square Natural, industry-standard treatment if any The Stone/Design measures 22 x 13.4 mm The condition of this ring is Estate, Good, semi-deep hairline fracture, small scratches/nicks in silver, some patina This vintage item is circa 1970 Thank you for viewing my item! Favorite the store to get updates when items go on sale!