Red Coral and Turquoise Navajo Ring in Sterling Silver Size 8 1/2

Vintage Navajo sterling silver ring that is set with one deep red coral stone and two turquoise stones, one is blue and the other green. 

Stones are set in plain bezels with twisted wire rope and hand dropped raindrops. 

Size: 8 1/2 Face measures 1 1/4" by 7/8". Weight: 11..8 grams. No hallmarks. Acid tested. C. 1950.