Messika Promise pendant necklace in white gold and brilliants

18 kt – 750 ‰ white gold Messika necklace, Promise model, with a wave design pendant set entirely with brilliant-cut diamonds. The chain is set with four brilliant-cut diamonds. With a small plate set with a brilliant-cut diamond, signed Messika Paris, with an inscription D0.95 and marked with Portuguese hallmarks post-2021. With original box. France, early 21st century.