I've just searched for "panther necklace" since that was one of your titles and fount it instantly.
http://us.ebid.net/perl/main.cgi?go=...r+necklace&go=
Since there are nearly six thousand necklaces listed, I'm afraid I shan't be paging through! It certainly seems to me that necklaces needs splitting down further - though I've no view on what the best way would be.
Jewellery books should be in books.
With questions like this, you've come to the best place to start... ask on the forums first and get some views, then if you decide you really have a problem you can contact support (help > contact us) with specific details.