That doesn't sound too bad - I phoned them for a quote to rebrush a badly scratched Rolex bracelet and they wanted £80 :confused:
5 minutes with a green Scotchbrite from Tesco (99p for 5)
and it looked like this....
http://i908.photobucket.com/albums/a...1/DSC_9129.jpg
:smilewinkgrin: