CHAUMET (Attributed to) BUTTERFLY BROOCH In yellow gold and silver, the articulated wings dotted with cabochon sapphires, paved with rose-cut diamonds, the body set with a ruby and old-cut diamonds, the eyes in ruby cabochons. 19th century. A family heirloom, this brooch was bought from Chaumet by the current owner's ancestor. A diamond, sapphire, ruby, 18k gold and silver butterfly brooch attributed to Chaumet. 19th century. RC : Master stamp partially legible in a horizontal diamond "L and inscription". Size: 4.5 x 7.2 cm approx. Gross weight: 30.7 g (18k - 750 and Agt - 925).