- Hedwige de la Rochefoucauld, on the occasion of her 1919 marriage to Prince Sixtus of Bourbon Parme
- Stella Tennant in an advertisement
- Sophie Marceau in an advertisement
- Valerie Lemercier at an event
- Are there any photographs of Hedwige wearing the tiara?
- Was the tiara a gift from Hedwige's parents, Armand de La Rochefoucauld, Duke of Doudeauville and Princess Louise Radziwill?
- Was the tiara inherited by Hedwige & Sixtus's daughter, Princess Isabella Marie Antoinette Louise Hedwid?
- How did the tiara end up back with Chaumet?