4. RUBY AND DIAMOND BROOCH, CIRCA 1945 Forming a stylised flower, set with brilliant-cut and old-cut diamonds in the centre and at the tip, accented by a moving pavement of calibrated rubies, French hallmarks for 18K (750°/00) gold, size 5.70 x 6.10 cm, gross weight 45.20 g. RUBY AND DIAMOND BROOCH, CIRCA 1945 Designed as a stylised flowerhead, set to the ends and the centre with brilliant- and old brilliant-cut diamonds and channel-set with calibré-cut rubies, French assay marks for 18 carat gold, measurements 5.70 x 6.10 cm, gross weight 45.20 grams.