As I stated earlier, the sheared top and LIGHTER examples are quite valuable. This one was standard "black glass" and a fairly light strike. Although I rarely see one with a heavy strike. Put it on ebay and see what it brings. Smart money has it at not a dollar over $300. Now if you were to...
I walked out of the gallery as the auctioneer was trying to milk $350 out of it. It was already above fair market. In "black glass" like that should fetch around $200 tops. Of course the lighter the color the higher the price.
Wow! I was there. If you are the one who bought it, good luck. Forein glass is all over the place in terms of value. I would have taken it to $100 and that's where it opened. In weird colors like light olive or if it was a sheared top and not finished, then you're talking decent value. Believe...