You have the standard Diamond extension offer - 250 nights + 3 full years of Diamond needed - but you ought to have been emailed already if eligible.

You also have the standard status matches where I would recommend starting after 1 April. https://www.hiltonhonors.com/en_US/s...match/landing/

But ultimately, Hilton hotels in Europe / UK are overpriced compared to similar hotels and the value of Hilton points is much lower than the other major chains. If you can't do the 20 stays for Gold from organic travel, just enjoy life as a free agent...