Cartier, a gold and diamond brooch, circa 1958, designed as a four-leaf clover, the fluted leaves
Cartier, a gold and diamond brooch, circa 1958, designed as a four-leaf clover, the fluted leaves centring on a collet-set brilliant-cut diamond, mounted in 18ct gold, length 4.2cm, signed Cartier, numbered 8214, British hallmarks for 18ct gold, date letter c for 1958, sponsor's mark JC for Cartier London, later case