Though the whole scene is tragic, I thought the undertones of love lost was a great balance with the pain. It was just perfect to incorporate the conversational flow to enhance the deafening silence of listener on the other end.
“I even packed that ratty Weasley sweater you insist upon keeping, though it no longer fits.”
There was so much symbolism and heartache that's it's just one of thoughs "It hurts but it feels so good" moments.