Vintage Navajo Cluster Turquoise Ring in Sterling Silver Size 13

Vintage Navajo sterling silver cluster ring with 11 deep blue turquoise stones that have black matrix. The stones are set in sawtooth bezels and have raindrops in between. Each side of the shank has skip work fans. It is a size 13 and the face measures 1 1/8" wide. Weight: 20.6 grams. It has dings, scratches and tarnish.