BURMA RUBY DIAMOND AND NATURAL ROSE TOPAZ BROOCH IN GOLD AND SILVER FLOWER BROOCH WITH BURMESE RUBY DIAMONDS AND NATURAL ROSE TOPAZ in gold and silver, embellished with oval and cushion-cut Burmese rubies of ct 1.90, a pink drop-cut topaz of ct 3.10, old, antique and rose-cut diamonds of ct 4, dim. 4.5x5 cm, gr. 14. Accompanied by an IGN certificate dated 10/10/2024 attesting to the characteristics and absence of heat treatment on the rubies and topaz.