A Pair of 18 Karat Yellow Gold Onyx and Lapis Lazuli Cufflinks, Marchak, Circa 1950, consisting of twisted rope texture hoops constructed to hold the interchangeable cylindrical hardstone accents, the hoops extending from the central polished curve bar sections and hinted fluted and rope texture backs, together with a pair of cylindrical onyx bars and a pair of cylindrical lapis lazuli bars.Stamp: (partially obscured French gold assay marks) (partially obscured maker's mark). 6.55 dwts.