There is an "artist" that has been making fakes/reproduction for going on 20 years ....................
(Unfortunately, I have chosen to remove this ID content due to unchecked behaviors by others on this board. Moderators choose to humor it, but I will not. My apologies to those who will not benefit from it in the future.)
The pink glass in this piece is almost dead-on to that found in Banded Opaques:
Transparent blue core:
Oxblood on opaque green:
Transparent green glass core with mica: