Early Hand Wrought Navajo Ring with Natural Turquoise Stone Size 10

Early hand wrought sterling silver ring. Navajo. Set with a fantastic natural turquoise stone that is rich with dark chert brown and rusty brown matrix. Face measures 7/8" by 3/4". Size 10. The shank is hand hammered and has great hammer marks. Setting has flow marks on the back from early melting process. No hallmarks. C. 1925-1935.