It looks like The Parts Place has one on eBay right now for $644. (
Parts Place show quality) There are a couple core-quality ones there as well. (
core quality) I have one that's about the same quality as that one on eBay. I bought a repro that fits well and is of good enough quality for a driver.
These are before pics, but I tried to buff it out and just wasn't happy with the end result: