Yellow gold (750) and platinum (850) pendant in the form of a crown of fine white and cultured pearls alternating with clusters of three old-cut diamonds and centered on a larger diamond in a disk of calibrated rubies, holding a claw-set old pear-cut diamond as a pendant. The bezel is set with diamonds in a pearl-grain setting. With a 750 white gold forçat chain. Circa 1915. Total gross weight: 17.3 g. Chain length: 39 cm. - Pendant size: 5.2 x 2.5 cm. Later chain. Minor wear to pearl skin. It is accompanied by an LFG analysis report dated March 7, 2024, indicating fine seawater pearls, no indication of treatment, and two cultured pearls with nuclei.