Sterling Silver Ring with Inlay Set Diamond Shaped Turquoise Size 4 1/4

Vintage Zuni style sterling silver ring. It is a double stone ring set with two genuine natural turquoise stones that are diamond shaped and inlay set. One is green and one is blue. 

Size: 4 1/4 Face measures 7/8" long. Weight 3.9 grams. No hallmarks. Acid tested.