Entry ID: GB-0005
Title: Koh-i-Noor Diamond
Alternate Names / Local Labels: Koh-i-Nur · “Mountain of Light”
Location: Originally India; currently held in the United Kingdom (Tower of London)
Date(s) of Activity: Documented in Mughal court records by 1628; transferred to British possession in 1849; currently displayed as part of the Crown Jewels
Archive Category: Animals, Objects, Places, & Plants
Status: Historical Artifact · Contested Cultural Object
CONTENT NOTICE
This entry references colonial violence, mass killings, and the forced seizure of cultural artifacts. Descriptions are non-graphic.
SUMMARY
The Koh-i-Noor diamond—whose name translates from Persian as “Mountain of Light”—is one of the most historically famous gemstones in the world. Originally mined in India, the diamond passed through the hands of several empires before ultimately becoming part of the British Crown Jewels.
Throughout its history the stone has functioned less as a simple jewel and more as a political symbol of authority, conquest, and legitimacy. Its transfers between rulers often followed war, invasion, or colonial expansion.
Because of the violence associated with many of these transfers, the diamond has also become the subject of persistent folklore describing it as cursed or haunted by those who died during the conflicts surrounding it.
Today the Koh-i-Noor remains on display at the Tower of London, where it continues to attract attention not only for its size and beauty but for ongoing debates over its rightful ownership.
VERIFIED FACTS
• The Koh-i-Noor diamond was originally mined in India, likely from an alluvial diamond deposit.
• The earliest reliable historical record of the stone dates to 1628 during the reign of the Mughal emperor Shah Jahan.
• The diamond was mounted prominently on the famous Peacock Throne commissioned by Shah Jahan.
• In the 18th century, Persian ruler Nader Shah invaded Mughal India and seized the throne and its jewels.
• The diamond later passed through several rulers before eventually coming into the possession of Sikh leader Ranjit Singh.
• In 1849, following the First Anglo-Sikh War, the British East India Company seized the diamond from the young ruler Duleep Singh under the Treaty of Lahore.
• The stone was transported to Britain and displayed publicly at the Great Exhibition of 1851 in London.
• Prince Albert ordered the diamond re-cut and polished, reducing its original size significantly.
• The diamond has since appeared in several royal settings, including the crowns of Queen Alexandra, Queen Mary, and Queen Elizabeth the Queen Mother.
• It is currently displayed at the Tower of London as part of the British Crown Jewels.
OPERATIONAL CONTEXT
The Koh-i-Noor must be understood not merely as a gemstone but as a political artifact.
Throughout South Asian history, possession of extraordinary jewels often served as a symbol of sovereignty and divine favor. The Mughal Peacock Throne itself was designed as a visual representation of imperial power, combining precious stones, gold, and elaborate craftsmanship to project authority.
When empires changed hands, these objects frequently changed hands as well. To conquer a ruler was not simply to seize land but also to claim their symbols of legitimacy. The Koh-i-Noor therefore functioned as a portable declaration of victory.
By the 19th century the British Empire had adopted the same logic. For the East India Company and the British Crown, the diamond represented not only wealth but also dominion over the Indian subcontinent.
ANOMALOUS NOTES
Although no supernatural properties of the diamond have been verified, several persistent legends surround it.
• Some traditions claim the diamond is cursed, bringing misfortune to male rulers who possess it.
• The belief is sometimes attributed to the violent circumstances surrounding many of the stone’s transfers between empires.
• Historical accounts note that several rulers associated with the diamond experienced political collapse, assassination, or loss of power.
• Because of these traditions, British royal custom has generally limited the diamond’s use to crowns worn by queens rather than kings.
These beliefs likely emerged as cultural attempts to explain the repeated turmoil surrounding the gem’s ownership.
HUMAN FACTOR
• Mughal imperial court and craftsmen who constructed the Peacock Throne
• Victims of Nader Shah’s invasion of Delhi
• Sikh rulers including Ranjit Singh and Duleep Singh
• Officials of the British East India Company
• British royal family and Crown Jewel custodians
• Modern historians and cultural heritage advocates
For many observers today, the diamond has become less a symbol of monarchy and more a reminder of colonial history and unresolved questions about cultural restitution.
CULTURAL / MATERIAL ARTIFACTS
• The Peacock Throne of the Mughal Empire (now lost)
• Historical paintings depicting Nader Shah seated on the throne
• British Crown Jewels incorporating the Koh-i-Noor
• Displays at the Tower of London
• Modern museum exhibits addressing colonial acquisition of artifacts
ARCHIVAL INTERPRETATION
The Koh-i-Noor illustrates how objects can accumulate meaning across centuries of human conflict.
While the diamond itself is physically inert, its history has intertwined with imperial ambition, warfare, and colonial expansion. Each transfer of ownership reshaped its cultural significance.
In this sense, the stone functions less as a gemstone and more as a historical document—one that reflects the shifting balance of global power.
Whether the diamond should remain in Britain or be returned to South Asia remains an ongoing international debate. What is certain is that its story continues to influence conversations about colonial history, restitution, and the ethics of museum collections.
BIBLIOGRAPHY / SOURCE NOTES
• Anita Anand & William Dalrymple. Koh-i-Noor: The History of the World’s Most Infamous Diamond.
• Historical accounts of the Mughal Peacock Throne
• Records of the Treaty of Lahore (1849)
• Documentation from the British Crown Jewels collection
BREADCRUMBS
Future research may explore:
• Additional primary sources documenting the diamond before the Mughal period
• Folklore traditions describing curses associated with royal jewels
• Comparisons with other contested cultural artifacts held in European collections
• The role of museum interpretation in acknowledging colonial histories
Researchers and readers are encouraged to submit additional documentation relating to the diamond’s historical movement between empires.
Archival Status: Filed
Last Updated: 03/15/2026
Archivist Initials: EH