You may have seen another post on a hand engraved cutter. I'd like to add, for those with some disposable income and the need for a new ashtray, the following hand made, hunk-a-metal...
http://westcoastchoppers.com/store/handmade-parts/cigar-ashtray/
Personally, I like it but it's a bit much for something to dump ash in. And, what about that cigar?