..isn't gold. Those beautiful sets of jewels are real treasures, though. Go and get them at $GaNKeD$'s booth at the Jewelry Fair - for free.
(left) $GaNKeD$ - Black Sherbet Jewelry Set
(right) $GaNKeD$ - Coveted Jewelry Set
This sim has a central landing point. Turn left and look for a booth with red spheres hanging inside!