Boucheron Paris, 18kt gold collier

with inlaid rose quartz spheres alternated with small links in yellow gold and 8 mm.approx. Tahiti pearls, yellow gold central pendant, drop shaped rose quartz, cabochon cut rubies approx. 2.50 ct and brilliant cut diamonds approx. 2 ct hidden clasp with security chain, length 17 cm. signed on the back of the central, peso 54 gr.