The Grotesque Crown of Dinah Lenuvo is a 2760 years old piece made by Dinah Lenuvo, a monarch living in Assur.
Considering its age and the quality of the work, people consider it of considerable value.
It is engraved with central asian patterns and some symbols pertaining to Yazdanism.
This piece doesn't exist, but as a legend. It is said that in the year 1340, Tryphon Lenuvo, the owner, made use of it in Paris to empower the Lenuvo family. Now it is lost, or broken, we will never know.