DIAMOND AND BLUE SAPPHIRE BROOCH designed as two clips of buckle design pav??-set with diamonds framed by oval cabochon-cut blue sapphires highlighted with a tapered arch of circular-cut diamonds weighing from approx. 1.20 ct to 0.30 ct. Total estimated weight of blue sapphires 25.00 ct. Total estimated weight of diamonds 18.00 ct. Circa 1950.