Did you read chapter 93 yet? If not, go and read it before you see anymore spoilers. Otherwise, recall that Dumbledore used that magic-detector thing to check Harry's person and all objects in Harry's possession for if they were transfigured from Hermione's remains. Several things turned up magical, and those like Harry's emergency portkey were checked to see if they were transfigured from something else. When Dumbledore got to the ring, that detected as magic (of course) and Dumbledore suspected that rather than the diamond being his father's rock, Harry had secretly transfigured Hermione's remains into the diamond. But when Dumbledore dispelled the transfiguration on the diamond, it was the diamond after all. Thus, Dumbledore's check checked out, and Dumbledore concluded that Harry was not hiding Hermione's remains.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 93. The previous thread has passed 300 comments.
There is now a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system. Also: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,18,19,20.
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: