ART DÉCO PLATINUM, DIAMOND AND SAPPHIRE BROOCH, CIRCA 1925

platinum Art Déco brooch set with brilliant-cut diamonds weighing approximately 1.80 ct., diamonds in the center weighing approximately 0.50 ct. and calibrated sapphires weighing approximately 1.50 ct. L. 8.7 cm gross weight: approximately 8.80 gr. Condition: small accident on the brooch pin