Brooch with 8 old-cut diamonds totaling ca. 1.5 ct,

Brooch with 8 old-european-cut diamonds totall. c. 1.5 ct, c. WHITE (H)/SI-P2, centrally cultured pearl (diameter: c. 6 mm), detacheable rosette on fine lattice, decorated with rose-cut diamonds, 14K yellow gold, face side platinum, 8.1 g, 5 x 1.5 cm, 1st half of 20th century, very good condition, fine craftsmanship.