Vintage Native American Navajo sterling silver turquoise Kachina ring. Made of solid sterling silver, the ring is set with Kingman turquoise stones. The face of the ring is approx. 1 3/4″ by 5/8″. Stamped by artist R. There is no purity mark, however it has been tested positive for sterling silver. The condition is excellent with vintage patina. Your satisfaction is our priority.