Rectangular plate brooch in platinum (850/1000) openworked with palmettes and geometrical motifs set with rose-cut diamonds; punctuated by three old-cut diamonds in a closed setting. The edges of the brooch are engraved with a frieze of foliage. Pump pin in 18K (750/1000) white gold
Early 20th century.
In a burgundy leather case "M. Fournier Suc. St Amand".
Dim.: 5.4 x 2.5 cm - Gross weight: 14.7 g