Shah Reza Pahlavi
Shah Reza Pahlavi
The last Shah of Iran and the imperial gem collection now held by the Central Bank
Mohammad Reza Pahlavi (1919–1980), Shah of Iran from 1941 until his deposition in the Islamic Revolution of 1979, was the last sovereign of the Pahlavi dynasty and the final monarchic custodian of the Iranian Crown Jewels. The collection over which his family presided is among the most concentrated holdings of historic gem material on earth, with origins extending back through the Qajar, Afsharid, and Mughal periods and a documented inventory that includes some of the largest historic diamonds and the most extensive imperial spinel and emerald holdings outside South Asia.
The collection in outline
The Iranian Crown Jewels, formally the Iranian National Jewels, comprise tens of thousands of individual stones and dozens of named pieces. The most celebrated stones include the Darya-i-Noor — a 182-carat pale pink Indian diamond, the largest pink diamond on record — and the Noor-ol-Ain, a roughly 60-carat pink diamond believed to share an origin block with the Darya-i-Noor. The collection also holds the Pahlavi Crown commissioned for Reza Shah's 1926 coronation, the imperial sceptre, the Peacock Throne (Naderi Throne, distinct from the original Mughal Peacock Throne), and a substantial proportion of the Mughal court treasure carried back to Persia by Nader Shah in 1739.
Spinels and rubies — many large, many inscribed with the names of Mughal and Safavid sovereigns — fill display cases alongside emeralds, sapphires, pearls, and turquoise. Loose stones in trays, organised by species and size, account for the bulk of the inventory by stone count.
The Pahlavi era
Reza Shah Pahlavi, founder of the dynasty and Mohammad Reza's father, used the collection in 1937 as collateral for the foundation note of the Bank Melli (the National Bank of Iran), establishing a precedent that the jewels were a sovereign asset of the Iranian state rather than personal Pahlavi property. This legal status is the basis on which the collection remained in Iran after the 1979 revolution and is today administered by the Central Bank of Iran.
Mohammad Reza Pahlavi commissioned new pieces during his reign, including the imperial crown of Empress Farah Pahlavi designed by Van Cleef & Arpels for the 1967 coronation. The Farah crown is set with platinum-mounted emeralds, diamonds, rubies, and pearls and represents one of the most significant twentieth-century imperial gem commissions outside Europe.
1979 and after
The fall of the Pahlavi dynasty in February 1979 raised immediate questions about the disposition of the jewels. The Pahlavi family left Iran without the collection, which remained in the Central Bank vaults in Tehran. The Islamic Republic confirmed the collection's status as state property and reorganised public access through the Treasury of National Jewels exhibition, where the principal stones and pieces are on permanent display.
The continued backing role of the jewels — they remain on the books of the Central Bank as a foundation asset for the Iranian rial — has preserved the collection essentially intact through more than four decades of post-revolutionary financial pressure, sanctions, and political change. No major piece has been documented as sold or removed.
Provenance and trade significance
For the trade, the Iranian collection's significance is twofold. First, it provides a continuous record of stones with Mughal-court and earlier provenance — many bearing inscriptions — that anchor the broader provenance literature on historic Asian gems. Second, the very fact that the collection has not entered the secondary market preserves its scholarly value: stones in the Iranian holding can be studied in situ but rarely traded, which sets a baseline for comparable but mobile pieces with similar provenance claims.
Pahlavi-era commissions occasionally appear in the auction record where individual pieces, gifts, or jewellery worn by family members outside the imperial collection have entered the market. These pieces command Pahlavi-provenance premiums, particularly when documented to specific commissions or worn occasions and when the underlying stones are themselves of high quality.