Diadem/Tiara of the Duchess of Angoulême Marie Thérèse of France. Gold, gilt silver, 40 emeralds and 1031 diamonds. Made in Paris in to match an emerald necklace made by Paul-Nicolas Menière in (Louvre)
Queen Ena's Diamond and Pearl Tiara - 1920 - by Cartier - made for Queen Victoria Eugenie of Spain (aka Ena) - eight round pearls - antique and rose-cut diamonds - in platinum - with the additional pearl on top - pearls can be switched for emeralds
The Delhi Durbar Tiara was designed and constructed by the Crown Jewelers, Garrard & Co. in anticipation of Queen Mary’s visit to India. The crown showcases the Cullinan Diamonds - the & largest diamonds in the world.
The Grand Duchess Vladimir tiara owned by Queen Elizabeth II, which she inherited from her grandmother Queen Mary. It is shown hung with the Cambridge emeralds, which she also inherited from her grandmother.
Italy, House of Savoy. This diamond and pearl tiara was made for Queen Margherita, who was queen of the newly-unified Italy from 1878 to by Musy. This is a highly versatile tiara that can be worn in at least four configurations.