Nina Dobrev and Shaun White got engaged in New York City at the end of October. Here are all the details on her gorgeous 5-carat diamond engagement ring!

"We never talked about this massive ring and it's so Ryan," she added. "It's so Ryan to go get some gorgeous amazing diamond.

The Olympian popped the question with a 5-carat diamond ring from Lorraine Schwartz ... Other celebrities who wear Schwartz-designed engagement sparkers include Kourtney Kardashian, Beyoncé ...

White popped the question with a 5 carat diamond ring under an arch of white roses at the Golden Swan restaurant. "I went into shock," Dobrev told the publication of the surprise proposal.