The Golden Belt (Persian: کمربند زرین) or Shah's Coronation Belt is a 119 cm belt with a unique, 176 carat emerald on it.

It also is decorated with 60 brilliant diamonds and 145 diamonds of different cut.

It is kept in the National Treasury of Iran in Tehran.

[1][2] This belt was created at the command of Naser al-Din Shah Qajar.

[3]