Lot comprising: a platinum plate brooch pierced with interlocking geometric motifs set with old-cut and 8/8-cut diamonds, the center adorned with a larger half-cut diamond; and an openwork platinum jewelry element set with old-cut and rose-cut diamonds. Work of the 1930's. Lengths: approx. 4.5 cm and 5.5 cm. Gross weight: 20.5 g (missing, bumps)