Is the ring on Blair's necklace, as seen in select photos emerging from the NYC set of Gossip Girl this summer, symbolic of the pact she made with Chuck after she declared herself all in?

That's certainly one theory behind the rock she's been rocking.

As we know, Chuck and Blair are together when the sixth and final season begins ... and yet not. They allegedly agreed to focus on their individual needs before committing for good.

Based on that, B wearing a ring around her neck could definitely be emblematic of the better place Chuck and Blair find themselves in, and the potential series endgame to come.

Click to enlarge some shots of Leighton Meester, Ed Westwick and Blake Lively on the set of Gossip Girl Season 6, and share your comments on where you think Chair is headed ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.