THE EMERALD AND DIAMOND ROCOCO DIADEM OF 1901, BY BOLIN ~ it was created for the last Russian Empress Alexandra who was its first and last official owner. Known several official portraits of Alexandra, done between 1901-1910 where she posed in this diadem that suited her greatly. After the Revolution of 1917 the diadem was lost; its story and the owner of this jewelry is still unknown.
The Mystery Amethyst Tiara of Queen Alexandra ~ Princess of Denmark & Queen of Great Britain, wife of Edward VII (1901-1910. The tiara is deocrated with 5 hexagonal amethysts, 13 old European-cut diamonds weighing approximately 8.50 carats, 69 old European-cut diamonds weighing approximately 10.00 carats and numerous smaller old-mine and rose-cut diamonds weighing approximately 5.00 carats. It is mounted in silver and gold and 17 inches. (View 2)
The Citrine and Pearl Bandeau Tiara. A bandeau tiara of pearls and citrines. The current grand duchess, Maria Teresa, chose this tiara for one of her first formal portraits after becoming the hereditary grand duchess. Apart from an outing in the 1990s, when Princess Margaretha of Liechtenstein wore the tiara during a Luxembourg/Belgium state visit, the piece was not seen again until more recently.