Vintage Navajo sterling silver ring. It has stamp decoration on the shank. It is set with a natural green turquoise stone. It has a natural crack and is secure in the setting. IN today’s world that would have been filled with resin.  It is in a plain bezel and has raindrops at both ends. Has a partial sterling stamp that looks like it is part of a Maisel’s stamp. Size 7 Face is almost 3/4” long. Weight: 3.3 grams. Nice original patina. Fred Harvey era.