WOW , I have the same one and have been working overtime in trying to ID it !! I too have been told it's Czech glass just as you have ....
This is my first time posting on a message board so I hope I do it correctly. I've just acquired this antique half carafe with it's VP original...
I have never posted to a message board before so I hope I'm doing it correctly. I have just bought myself this gorgeous crytal blue w 24kgold...
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