Trader Nestle:
The soldiers brought them to me. They told me that they took the jewels during a fight with Turek Orcs. The northwest coast of Gludio is where the relics of the Elmoreden empire are often found...
It is also written here in the account book! Three jewels of empirical style, sold by Leopold of the Black Lion Troop. You should ask him for the details. I think he lives near the rebuilding site of Gludin.