It shoud still be valid
The stamp is as good as the real one. To be on the safe side, don't divorce until receive the plastic green card. I got it 10 days after I-551(GC) stamped in my passport.
The stamp is as good as the real one. To be on the safe side, don't divorce until receive the plastic green card. I got it 10 days after I-551(GC) stamped in my passport.