Vtg Large Blue Turquoise Ring 925 Sterling Silver Womens Sz 7 Native American

Beautiful rich blue genuine turquoise ring set in 925 sterling silver. U.S. turquoise with black matrix/ host stone that looks like turquoiy from the Pilot Mountain mine in Nevada (because mines produce variety of similar colors cannot be certain.) Gorgeous ring, handmade and vintage Is marked on reverse, possibly maker’s mark. Circa pre-1970s Exceptional condition. Size: 7 Face height: 31 mm Width: 21.5 mm Band width back: 4 mm Total weight: 13.1 grams Tested sterling silver. Comes in gift box.