The Unique Lute of Eli Legrand-Ébut is a 4393 years old piece made by Eli Legrand-Ébut, a musician living in Isfahan.
Considering its age and the quality of the work, people consider it of priceless value.
It is engraved with central asian patterns and some symbols pertaining to Ancient Mesopotamian religion.
This piece doesn't exist, but as a legend. It is said that in the year -2269, Gazualum Legrand-Ébut, the owner, made use of it in Ur to empower the Legrand-Ébut family. Now it is lost, or broken, we will never know.