Vintage moonstone & sterling silver ring designed & signed by Taxco, Mexico modernist Antonio Pineda (1919-2009). Ring is a size 5 1/2 to 6. Face of ring measures 3/4" high. Stone and silver are in beautiful condition. Hallmarks include Antonio crown, 970 & eagle 17. This design is pictured in SILVER SEDUCTION:THE ART OF MODERNIST ANTONIO PINEDA by Goby Stromberg.