Koh-i-Noor diamond

Koh-i-Noor diamond
aiva. · CC BY 2.0 · source
Name	Koh-i-Noor
Weight	105.6 carats (cut)
Origin	Golconda region, India
Discovered	16th–18th century (uncertain)
Current location	Tower of London, United Kingdom
Owner	Monarchy of the United Kingdom (held in trust)
Notable findspots	Golconda Sultanate, Golkonda

Koh-i-Noor diamond.

The Koh-i-Noor diamond is one of the most famous and controversial diamonds in world history, renowned for its size, cutting, and contested ownership. It has figured in the histories of the Mughal Empire, the Maratha Confederacy, the Sikh Empire, Persia, the British East India Company, and the United Kingdom, and it features in diplomatic, legal, and cultural disputes involving India, Pakistan, Afghanistan, and Bangladesh.

Etymology and Naming

The name "Koh-i-Noor" derives from Persian and Pashto linguistic traditions associated with the Mughal Empire and the Persian language sphere, with early references during the reign of Shah Jahan and possible mentions in chronicles linked to Humayun and Babur. Historical cartographers and chroniclers such as those around the courts of Nader Shah and Aurangzeb used Persianate nomenclature recorded in documents associated with the Deccan Sultanates and the Golconda Sultanate. Colonial administrators in the service of the British East India Company transcribed the name into English, and it entered inventories kept by officials like Lord Dalhousie and collectors in the collections of Victoria University and the royal archives of Queen Victoria.

Physical Characteristics and Cutting

Originally reputed to be significantly larger, the diamond was recut in 1852 under the supervision of Prince Albert and lapidary work ordered by Castleton of Birmingham and executed in London by the firm of Mellor and Thompson and later by Coster Diamonds craftsmen. The recut reduced the stone to 105.6 carats, producing brilliant-cut facets influenced by European cutting styles used by houses like Cartier and techniques studied at the Gemological Institute of America and by lapidaries from Jaipur. Reports compared its color and clarity to famous stones from the Golconda mines such as the Darya-ye Noor and the Regent Diamond, and gemologists referencing standards from institutions like Birmingham School of Jewellery and Natural History Museum, London have cataloged its optical properties.

Provenance and Early History (Pre-19th Century)

Documentation traces the diamond through rulers including Mahmud of Ghazni in South Asian legends, although firm historical links are clearer during the era of the Kakatiya dynasty, the Delhi Sultanate, and later the Mughal Empire. The gem is recorded in inventories of emperors such as Jahangir and Shah Jahan, and it features in accounts of invasions by Nader Shah and the movements of loot associated with the Persian Campaigns and the fall of Mughal Delhi to forces led by Maharaja Ranjit Singh of the Sikh Empire. European travelers and chroniclers including those employed by the Dutch East India Company and the British East India Company mentioned large diamonds in accounts compiled alongside reports by figures like William Dalrymple and contemporary orientalists studying court records.

Role in Colonial Conquest and Transfer to Britain

Following Anglo-Sikh wars involving commanders such as Lord Gough and Sir Hugh Gough, the diamond came into British possession after the Annexation of Punjab under Lord Dalhousie. The transfer was formalized during the colonial administration of Lord Dalhousie and by officials of the British East India Company and the Government of India who negotiated with representatives of Duleep Singh and advisers linked to the Sikh Court. British ceremonial appropriation involved figures like Queen Victoria and Prince Albert, and the gem was incorporated into regalia by jewelers of the Royal Collection Trust and jewelers associated with the Crown Jewels housed at the Tower of London.

Display, Ownership Disputes, and Legal Claims

Since its arrival in Britain, the diamond has been displayed in the Tower of London as part of the Crown Jewels and has been the subject of diplomatic requests and legal claims by governments and heirs in India, Pakistan, Afghanistan, and Iran. Petitioners have cited treaties and instruments such as those negotiated during the Treaty of Lahore and transfer documents produced in the aftermath of the Anglo-Sikh Wars. Governments including the Government of India and the Government of Pakistan have periodically raised formal claims, while institutions like the British Museum and the Victoria and Albert Museum have been involved in provenance research. International legal scholars drawing on precedents from cases involving cultural property and artifacts in galleries such as the Louvre and the Metropolitan Museum of Art have debated the applicability of statutes and doctrines used in disputes over objects like the Benin Bronzes and wartime restitution cases.

Cultural Significance and Representation in Artifacts and Media

The Koh-i-Noor has been represented in visual arts by portraitists of Queen Victoria and in decorative arts within crowns such as the Imperial State Crown and objects conserved by the Royal Collection Trust. It appears in histories and novels by authors including Rudyard Kipling and in documentaries produced by broadcasters like the BBC and Channel 4. The diamond features in exhibitions and catalogues curated by institutions such as the British Library, the Victoria and Albert Museum, and academic treatments in journals affiliated with Oxford University and Cambridge University Press. Popular culture references span films, television series, and music videos that evoke colonial-era narratives involving the East India Company and figures like Bahadur Shah Zafar and Maharaja Ranjit Singh.

Category:Diamonds Category:Crown jewels Category:British Crown Jewels