Platinum (850) and white gold (750) brooch, octagonal shape, with openwork geometrical design, set with old-cut diamonds, 5 of which are larger in a closed setting forming a central line. French work around 1925. Weight of diamonds: 7.50 carats. In a green leather case of the house VEVER, monogrammed. Gross weight : 17.30 g. - Size : 6.1 x 2.8 cm.