Which is the No 1 diamond in the world?
The world’s biggest diamond is the Cullinan Diamond, discovered in the Premier Mine in South Africa in 1905. Named for the owner of the mine, Thomas Cullinan, the Cullinan Diamond was a massive 3,106 carats in its uncut state: that’s 1-1/3 pounds!
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How much is the Star of Africa diamond worth?

THE CULLINAN — UP TO $2 BILLION Discovered in Cullinan, South Africa in 1905, it was then gifted to King Edward VII. The rough diamond, also known as the Star of Africa, was cut into 9 main stones, the largest of which is the 530.2ct Cullinan I.
Where is Koh-I-Noor diamond now?
the Tower of London
The Kohinoor Crown was created in 1937 for the coronation of King George VI. Queen Elizabeth (later called Queen Mother) wore it for the ceremony. The crown is currently on display at the Tower of London. The Kohinoor (Koh-i-Noor) is a 105.6-carat diamond and was found in Southern India in the 14th century.
How much is Koh-I-Noor worth?
While Kohinoor is known to be the most expensive diamond in the world, let us take a look at some of the other diamonds that are priced as high as $400 million. Kohinoor is the most expensive diamond in the world. As per reports, the oval 109 carat diamond weighs 21.6 grams and is the main diamond of the British Crown.

What is the price of Koh-I-Noor?
Kohinoor is one of the most expensive diamonds on the Queen’s crown. The whole value of the stunning diamonds of the crown would account to roughly between $10 and $12 billion.
Can India get Koh-i-Noor back?
The ministerial support team informed Roshan that the diamond could not be returned as the Queen received it as part of the Treaty of Lahore, 1849 and is currently set in the crown worn by Queen Elizabeth.
Who owns Koh-i-Noor?
The Koh-i-noor was transferred to the treasury of the British East India Company in Lahore. The properties of the Sikh Empire were taken as war compensations. Even one line of the Treaty of Lahore was dedicated to the fate of the Koh-i-Noor.