I never found anything out about my lamp. I just mentally settled on Italy.
Italy is for unidentified glass lamps what Poland is for lemonade sets!
There are some very nice lights on the AV Mazzega site, shame they're mostly all white, though. No one wants to be daring with lighting anymore! Not that I'm one for making sweeping statements! :lol:
Edit:
Oops... just noticed a typo in my message you quoted.
It's Italian, unknown manufacturer, but is apparently borrows liberally from a design by Italian architect Tobia Scarpa for Flos. Estimate: £120-150. 
Should be:
...but it apparently borrows