It was during his reign that the Koh-i-Noor first began to achieve real fame and gained the singular status it has retained ever since: up to this point, as a possession of Nader Shah and his Durrani successors, it had always been worn as part of a pair along with the gem known to the Mughals as the great ruby of Timur, to Nader Shah as the Eye of the Houri and to the Durranis as the Fakhraj.