Art Nouveau necklace 18K yellow gold and silver composed of swirly floral design at centre, set with 3 pearls, 3 antique-cut diamonds (+/- 0.5 ct-0.4 ct and 0.25 ct), and a pave setting of rose-cut diamonds (2 missing), and embellished with 4 small hanging pearls. The centre piece is removable and c