This ring is a size 10 1/2 (USA) Markings: LS (Leroy Sandoval) (Tested & guaranteed to be Sterling Silver) This ring weighs 9.3 Grams The Stone/Design is Green Turquoise, Stamped – Natural, no treatment The Stone/Design measures 13.4 x 10.1 mm The Ring face measures 21 x 14.7 mm The condition of this ring is Estate, Very good, moderate patina This vintage item is circa 1970 Thank you for viewing my item! Favorite the store to get updates when items go on sale!