The lot features a large sterling silver ring set with amazing red spiny oyster with a black onyx and sugalite border from Navajo Native American Indian silversmith, Grace R. Johnson. The piece shows a sterling silver .925 construction with large polished cabochon of red spiny oyster being bezel set surrounded by a whimsical border of oval polished cabochons points of black onyx and sugalite. The split sterling silver band is hallmarked, “R. Johnson” from astounding artist Grace R. Johnson. The piece has a large size with nice weight with high craftsmanship. Overall the piece measures 2”x 1 ¾” across the front with a band size of 8 1/4 US.