Curious, did you watch the video on the imgur link? The reflections when gently tilting is what is really throwing me a curve ball with this one. That, and the depth of detail on the head dress.
I should take the 1909 out of the lineup. It was the subject of its very own thread 1909 IHC - help me come up with a grade? a couple years ago. The consensus was that the beads in the necklace were not proof-sharp. The comments in that thread may help you evaluate your coin, too.