 The company has dealt with a number of famous jewels, such as the Cullinan diamonds (including Cullinan I, "The Great Star of Africa"), and created such pieces as the Imperial Crown of India in 1911, the crown of Queen Mary for her coronation, and the Crown of Queen Elizabeth in 1937.In 1852, Garrard were given the responsibility of re-cutting the famous Koh-i-Noor diamond into a brilliant.In 1848 Garrard produced what is now referred to as the America's Cup, and is the oldest international sporting trophy.