Domed ring with jade. Silver, 18 ct yellow gold. Technically inspired profiled ring, the domed head with striated gold overlays, set with a polished domed mugulated jade square. Stamped: Small Paris guarantee for silver fineness 800 "crabe", since 1838 (Tardy, Silver, 199), maker's mark "JD". Ring size 56. Weight 11.54 g. Jean Després, Paris, around 1935.