A beautiful and intriguing sterling, onyx and pearl ring by Japanese designer and jeweler Miye Matsukada (1922-1981). She worked from her store on Newbury St. in Boston from 1950 until her death. This ring is a size 7- 7 1/4 and measures 1/2" long and 5/8" wide. It is in fine original condition and signed as shown. A gorgeous asymetric Modernist design.