Lapel pin/pendant. Master goldsmith workshop Peter (1932-2015) & Marianne Heyden (born 1936), Cologne (attributed). In the shape of a flower, central a large diamond in bezel setting, ca. 1 ct., surrounded by a curved surface with granulation, crowned by five set diamonds, ca. 0.25 ct. Below freely movable setting with cultured pearl. 18 ct. yellow gold, approx. 23 g, h=6.5 cm, w=2.5 cm.