We've updated our most expensive eBay list for 2023 and the items cannot be as further apart as you can see below: Gigayacht – $168 million. Gulfstream II – $4.9 million. Lunch with Warren Buffett – $2.6 million. The Town of Albert, TX – $2.5 millon. House With a War-Proof Bunker – $2.1 million. More items... Jan 1, 2023