Have any of King John's Crown Jewels ever been found at The Wash?

they found a confermed piece of the treasure in kings lynn, and they are apparently going to move the iconic custom house because, according to marine experts and scientists it is under or very near there, that was in april 2011 - it was probably postponed or something.

see

http://www.lynnnews.co.uk/news/latest-news/custom-house-on-move-to-unearth-king-john-s-treasure-1-2553791