The Diamond Fund was added to the Armoury later. This amazing exhibition displays unique state treasures, including a large imperial crown of gold and silver, 4,936 diamonds and pearls made for the coronation of Catherine the Great; the huge, world-famous Orlov (189.62 carat) and Shah (88.7 carat) diamonds; and the Big Bouquet, a magnificent piece of jewellery set with diamonds and emeralds from the 18th century. The exhibition also features a collection of Yakut diamonds and masterpieces by modern jewellers.