Late Art Deco plate brooch in platinum set with eight lines of calibrated natural sapphires and a few synthetic ones. In the centre, two large round brilliant-cut old diamonds weighing approx. 2 ct. and 1.95 ct. Purity I and SI, colour K-L. A few small chips on the roundels. Dimensions of the diamonds: 8.47 - 8.50 x 4.58 mm. 8.32 - 8.47 x 4.54 mm. Dimensions: 4.3 x 1.5 cm. Gross weight: 15 g.