William G Johnson Navajo Lge Royston Turquoise Ring 10 Green Golden Brown Matrix

Signed William G. Johnson / Navajo Royston Turquoise & Sterling Silver Ring Size ~10 Beautiful green turquoise stone with golden brown matrix (I don't know for a fact that this is Royston; this is my best guess and what my consignor told me) Signed at back Oval stone with crisp stampwork Approximately 30 grams ~2.625" tall Original patina Excellent, pre-loved condition