Emerald and diamond tiara designed in graduated scrolls highlighted with three sprays set with cabochon emerald drops and with rose, French-, single- and circular-cut diamonds. The emeralds detach and can be worn as earrings and a brooch, so really it's a 4-in-1. Via Diamonds in the Library.
A Christie's employee looks up at a diamond, ruby, and pearl crown in London in 2005. The crown is set with 1,000 carats of white and yellow diamonds and was expected to fetch between 2.3 million and 3.3 million pounds at auction.
Empress Farah Pahlavi of Iran is the former Queen and exiled Empress of Iran. She is the widow of Mohammad Reza Pahlavi, the Shah of Iran, and the only person to hold the office of Empress since pre-Islamic Iran. The Royal family left Iran in 1979 when the Ayatollah Khomeni came to power, and started the Iranian Revolution. She and the Shah were on the throne together from 1967 until 1979.