ROSETTE PENDANT BROOCH In chased yellow gold, set with round diamonds on platinum. A low-cut yellow gold barrette brooch set with small pearls (not tested) is attached. A diamond and 18k gold brooch. We join a natural pearl (not tested) and <9k gold brooch. RC : Dimensions of rosette brooch: 4.5 x 3.5 cm. Length of barrette brooch: 5.5 x 0.7 cm. Gross weight: 12.5 g (18k - 750) and 5.3 g (<9k - 375).