Very Rustic Early Navajo Turquoise Cluster Ring in Sterling Silver Size 10

No offers please. Very rustic and early Navajo cluster ring with natural turquoise. The stones are all different colors. 

Size: 10 Face measures 1 18" long by 1". It has a warm tarnished patina. The shank is all kinds of rustic. This piece was ingot wrought. 

Weight: 8.1 grams. I advise to not polish this piece for it will devalue it.