In the world of commercially made beads - fire-polish, pressed glass, and crystal, this colour is generally called "Alexandrite."
It can look like this. (Photo copyright beadFX Inc - all rights reserved, used with permission).
However, for me, the Purple Haze does not show blue in fluorescent light, but rather a light grey. I dunno - mebbe I smoked it. (Maybe they will look better off the mandrel and cleaned?)