In 1849, a ten-year-old boy was made to sign away his kingdom, his throne, and one particular diamond — named outright in the treaty — to Queen Victoria. The boy was Duleep Singh, Maharaja of the Sikh Empire; his mother had just been imprisoned and his kingdom dismantled around him. The stone was the Koh-i-Noor, "Mountain of Light," and by the time it reached Britain it had already passed through Mughal, Persian, Afghan and Sikh hands — stolen, traded and fought over for the better part of two centuries, almost always by conquest rather than purchase.

This video traces that journey from the Golconda mines of southern India, through Nader Shah's sack of Delhi and the possibly apocryphal turban-swap that gave the stone its name, to Ranjit Singh's court at Lahore and the annexation of the Punjab. It covers the 1852 recutting that took the diamond from 186 carats down to its current 105.6 — a process that cost it well over a third of its original weight to satisfy Victorian taste for sparkle over substance.

It also covers the parts of this story that aren't settled. The Koh-i-Noor isn't simply a historical curiosity; it's a live diplomatic dispute, claimed at various points by India, Pakistan, Afghanistan and Iran, and even disputed within India over whether it was given or taken. The Tower of London's Jewel House changed its own display label in 2023 to call it, for the first time, a symbol of conquest. None of this has been resolved, and I don't think it's going to be any time soon.

Chapters
0:00 Intro
0:59 Origins of the stone
1:29 In the Mughal Treasury
3:31 From Delhi to Persia
4:50 From Persia to Afghanisatan
5:08 From Afghanistan to Lahore
6:52 The British annexation of Punjab
8:16 The Diamond is taken to Britain
9:15 Duleep Singh's later life
10:35 The 1852 recut
12:49 Use in the Crowns
13:24 The curse
13:56 The Current dispute

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