Navajo Bright FIre Agate Ring in Gold over Sterling Silver Size 9 1/2

Vintage Navajo gold over sterling silver wide band ring. It is set with a vibrant fir opal stone that has red pinfires which is very desirable. The stone measures 15mm by 11.8 mm. It has applied feathers that have great detail, fans swirls and raindrops. Marked sterling and hallmarked with an electric engraver which is hard to read. Not marked with gold overlay purity. 

Size 9 1/2 and is 7.8" wide. Weight: 12.6 grams