Nicholas Gambino worked at the White Hogan during the early 1970's. He obviously was a experienced silversmith that created the desired designs of the White Hogan’s style of jewelry. This lovely ring has a split shank design with fine file work on the silver outer frame, A vivid, banded Malachite stone is set in the surrounding smooth bezel. Simple elegance! It measures 1" long by 5/8" wide. It is absolutely beautiful on! It is stamped with the White Hogan’s shop mark, sterling and his connected NG.