18th birthday tiaras for the new generation of European princesses:
2019 - Princess Elisabeth of Belgium: newly acquired antique diamond tiara (possibly the Vestey tiara)
2022 - Princess Ingrid Alexandra of Norway: the Boucheron pearl circle tiara gifted by Princess Ragnhild after her death
2025 - Princess Isabella of Denmark: the turquoise and diamond daisy tiara gifted by Queen Margrethe II
2026 - Princess Eleonore of Belgium: newly acquired diamond tiara (made by Brussels jeweller Coosemans)











