Although the piece of jewellery has not yet been linked to any specific offence, it is suspected of having been stolen during a theft on the weekend of 10 to 12 July. Police set this out in their bulletin, which also notes that the theft may not have been reported to date.

The owner of the chain, or anyone who might know who it belongs to, is asked to contact the police's criminal investigation department (SPJ), specifically the crime against property unit, either by calling (+352) 244 60 1110 or by emailing spj.rgb@police.etat.lu.