India, Pakistan, and Afghanistan have all stated earlier that they would make "all possible efforts" to arrange the return of the $800 million Kohinoor diamond.
India calls for Koh-i-Noor gem from Charles' crown to be returned in 'reckoning' with UK
Who will get the $800 million Kohinoor diamond back: India, Pakistan, or Afghanistan? - The Australia Today
Former colonies of the British Empire want diamonds worth $800 million back from the Crown Jewels
Former colonies of the British Empire want diamonds worth $800 million back from the Crown Jewels
The Journey of Kohinoor from India to London: The Curse and Charm
Why the Kohinoor diamond won't make an appearance at King Charles III's coronation
Tracing the origins of the notorious Kohinoor Diamond
India wants 105-carat Koh-i-Noor diamond back from Camilla's coronation crown
More information is coming out about the jewels “given” to the British Royal Family? Does anyone think this wealth will be given back to the people it was stolen from? - Quora
Indians demand return of Koh-i-Noor diamond after Queen Elizabeth II's funeral
Camilla is expected to shun crown mounted with controversial Koh-i-Noor diamond
India still wants the UK to give the Kohinoor diamond back
Indians want King Charles III to return Kohinoor, a massive 105-carat diamond worth $591 million - ABC News
Will India Get the Kohinoor Diamond Back?, History of Kohinoor Diamond, News and Views
Indians want 'Kohinoor' diamond back