The Standard Ring of Hayat Arabidobsis is a 3629 years old piece made by Hayat Arabidobsis, a jeweler living in Nishapur.
Considering its age and the quality of the work, people consider it of high 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 -1620, Hayat Arabidobsis, the owner, made use of it in Nishapur to empower the Arabidobsis family. Now it is lost, or broken, we will never know.