Less a treasure "Found" than a Treasure "Made".
A 55 facet 555.55 Carat Diamond goes up for auction at Sotheby's Dubai, home of the world's silliest money.
Link: https://www.cnn.com/style/article/enigma-diamond-sothebys-auction-scn-scil-intl/index.html
Now, this is NFT's or Cryptocurrency made tangible - the stone itself, hardly rare, or beautiful, it's an example of manufactured demand - cut perfectly to an Arabic version of a "Lucky Number", it's purchase is entirely designed to grant the buyer "status" - a preposterous luxury purchase of absolutely no intrinsic value.