largest harry potter collection
More: Harry Potter fans leave tributes to Alan Rickman at Platform 9Â¾ Many of the items are very rare Credit: Mike Griffiths Victoria now has of the largest collections of Harry Potter memorabilia in the UK. Anything Harry Potter and I'm happy. A lot of items I bought when they first came out as well, so they were the lowest price, the recommended retail price, so obviously those items now have gone up in value.