This diamond tiara of palmette, crescent, and scroll motifs was made by Henry Coosemans in 1953. In total there are 854 diamonds here, all set in platinum, with a total weight of 46.42 carats. The center stone is an 8.1 carat diamond that can be removed and worn as a ring, and the central element can be worn as a brooch. The Sociéte Générale, Belgium’s national bank, gave it to Princess Joséphine- Charlotte of Belgium as a wedding gift when she married the Hereditary Grand Duke of Luxembourg, Jean, that same year.