Vintage Navajo sterling silver ring set with natural turquoise. It is in its original box. Box has a patent date of 4-7-31 and this is an early 1930s ring. The stone is natural and has nice, deep color. Shank is cold chisel split and hand hammered. Size 5 Face is 1/2” long. Fred Harvey era. Weight: 2.5 grams. Very rare to find one in original box. Great collector piece.