Navajo Double Turquoise Stone Ring Green and Blue Size 6.5 Sterling Silver

Vintage signed Navajo ring in sterling silver. It was constructed with the overlay technique. Set with two natural turquoise stones, one green and one blue. 

Size; 6.5 Face measures 1 3/8" by 7/8". Weight: 13.5 grams. Hallmarked on the back. Acid tested.