NAPOLEON III PERIOD DIAMOND ENAMEL PENDANT A poly-lobed pendant with an openwork design of fleur-de-lys set off by black enamel and old-cut and rose-cut diamonds. Mounted in 18K yellow gold. Gross weight: 13.18 g (enamel slightly missing, later setting). Diameter: 4.1 cm. A Napoleon III period diamond, black enamel and 18K yellow gold pendant. Gross weight : 13,18 gr. (little lack to the enamel, posterior bail). Diameter : 4,1 cm.