18k yellow gold. Unique. Hollow repoussé half-figure representation of a stylized bird en face with spread wings. Neck and body set with planished plates of lapis lazuli and blue-black stone composite. Mounted in a chain of small sodalith beads. Unhallmarked. Hand signed, numbered and dated 'Jean Pierre de Coster 1/1 1984'. Height 11.0 cm. Width 9.5 cm. Total weight (with chain) 80.35 g. Jean-Pierre de Coster, Belgium, 1984.