Queen Anne-Marie of Greece’s most extravagant tiaras and jewellery, from Cartier’s Khedive of Egypt Tiara to the Antique Corsage Tiara – also worn by Princess Marie-Chantal at her wedding

• Queen Anne-Marie of Greece, who is related to other European royals like Britain’s Prince Philip and Queen Sofia of Spain, has a truly historic tiara collection
• The Greek Emerald Parure Tiara – known as the grandest of Greek royal jewellery – drips with diamonds, while pigeon-blood rubies glitter in the Greek Ruby Tiara and Parure