Could be. Many were ,and it is not a Russian faceted. (Russia having had a West coast influence , and beads drifting through hands ,you never know...)
A lot of history with the Venetian trade and it's eventual move to Murano to reduce fire hazard (?).
Closely guarded trade secrets ....Seriously guarded by threat...
Tried to enlarge the pic but it gets blurry.
Appears to be mandrel wound and has a clay center.(Clay from mandrel to keep glass from sticking.) But then ,that could be what I want to see...
A keeper for sure. Congrats!