- I hope it is such a burglary where the thieves will then ask for a ransom, because then at least the items will come back, he tells SVT.

Selling the jewelery becomes impossible, he and many other experts say, because all the merchants will look up and recognize the items and thus do not want to deal with them.

An alternative is that it is about clueless thieves who do not understand how difficult it is to turn such a booty into money. In such cases, the objects rarely appear, but it may take their time.

- I can't imagine this is an ordering job from some crazy collector. In that case, that person could only have them hidden and look at them themselves, says Bo Knutsson.

See more in the clip above.