The crystal as mentioned on a file for Kivas Fajo
The Rejac Crystal was an extremely rare and valuable piece of art.
This crystal was owned by Zibalian trader Kivas Fajo, in 2366. It was mentioned in a listing of Fajo's collections in his file from the Federation biographical database. (TNG: "The Most Toys", okudagram)
The file was partially illegible onscreen, but was able to be clearly read when it was sold at auction in 2018. [1]