Although Jon Snow may know nothing, it's pretty clear Kit Harington knows a thing or two about ring shopping. Rose Leslie, whose engagement to her Game of Thrones costar was elegantly announced in the Times of London, was spotted for the first time wearing her engagement ring, at Heathrow Airport—and whether you're a fan of their on-screen romance (or ship Jon and Dany instead—PS not us), one thing's for sure: This diamond solitaire is a major winner.
Even Westeros would approve.