Antique 18K (750°/°°) yellow gold and silver (800°/°°) pendant-pin with transformations, decorated with plant garlands and volutes, entirely set with old-cut diamonds, the main one measuring approximately 0.35 ct, and rose-cut diamonds (a few modern round stones added later and a few missing stones), the central flower motif removable by a screw system, the pendant element and its tassel removable as well as the pin on the back. With its safety pin French work Held by a modern 18K (750°/°°) white gold herringbone chain, length: approx. 43.5 cm Pendant: approx. 63 x 33 mm - Gross weight: 28.2 g