Vintage Sterling Navajo Ray Slim Mid Century modern Ring

Vintage sterling silver Navajo silversmith Ray Slim Hallmarked ring circa 1970’s mid century modern floating ring, knuckle ring, featuring lapis lazuli and onyx, triangle & circle, etched band. Beautiful geometric knuckle ring, unique one of a kind, design ahead of its time. Some wear and patina. Currently a size 8 Normal rubbing and wear, patina from age and use. Please refer to photos for condition and description. Offers welcome