How we cut the Koh-I-Noor for the Queen of England - Royal Coster Diamonds

In 1852, our Master Polishers Fedder and Voorzanger went to London to repolish the Koh-I-Noor for Queen Victoria. This diamond is still the center stone in the Crown Jewels. The Koh-I-Noor is an oval 109 carat diamond with a weight of 21.6 grams. It’s the main diamond of the British Crown Jewels, known from the crown.

Koh-i-Noor: Empire, Diamonds, and the Performance of British Material Culture, Journal of British Studies

The True Story of the Koh-i-Noor Diamond—and Why the British Won't Give It Back, History

Koh-i-noor: World Famous Diamonds - Jeweller Magazine: Jewellery News and Trends

The Koh-i-Noor: diamond robbery?

The Legendary Koh-i-Noor Diamond — REENA AHLUWALIA

We loved our Royal Experience Tour of Royal Coster Diamonds and The Diamond Museum in Amsterdam, Net

Koh-i-noor: World Famous Diamonds - Jeweller Magazine: Jewellery News and Trends

A tale of two stones: From the Koh-i-Noor to the Cullinan diamond for Camilla's coronation crown

The True Story of the Koh-i-Noor Diamond—and Why the British Won't Give It Back, History

Coster Diamonds - Wikiwand

The Kohinoor diamond was obtained by the British Empire. Some argue it should be returned to India.

Koh-i-Noor diamond price and history - BAUNAT

Koh-i-Noor diamond: what is it, why is it controversial?