Iranian Crown Jewels of nearly a decade, Nader Shah Afshar successfully drove the Afghans from Iran. In 1738, the Shah launched his own campaign against the Afghan homeland. After taking and raiding the cities of Kandahar and Kabul as well as several principalities in far-off northern India, and sacking Delhi, the victorious Nader Shah returned to Iran with what remained of the plundered crown jewels as well as several other precious objects now found in the Iranian Treasury. These included diamonds, emeralds, rubies, sapphires, and other precious gemstones. Four of the most prominent acquisitions from this conquest were the Koh-i-Noor and Darya-ye Noor
Crown Jewels of the United Kingdom was part of a rough diamond weighing found in South Africa in 1905 and was named after the chairman of the mining company, Thomas Cullinan. The gold clasps holding it can be opened and the stone removed to be worn as a pendant hanging from Cullinan II, which is set in the Imperial State Crown, to form a brooch – Queen Mary, wife of George V, often wore it like this. Above the pear-shaped diamond is the amethyst surmounted by a cross pattée encrusted with an emerald and small diamonds. The Sovereign's Sceptre with Dove, which also has been known