Some of your answers are in this article.
Dealers don’t all work equally hard for you. In fact, some are hardly willing to work at all while others will do almost anything to make you happy. I recommend shopping with the later.
Date: 10/14/2005 8:35:59 AM
Author: Ann
If I contact 2, maybe 3 vendors looking for the same thing, would they all call the same sources?
I know there are good guys and bad guys. Say I ask for a 3ct fancy cut, extremely well cut, would every vendor know where/who to call?
Date: 10/14/2005 8:41:47 AM
Author: strmrdr
Date: 10/14/2005 8:35:59 AM
Author: Ann
If I contact 2, maybe 3 vendors looking for the same thing, would they all call the same sources?
I know there are good guys and bad guys. Say I ask for a 3ct fancy cut, extremely well cut, would every vendor know where/who to call?
No to both
on the first question there would likely be some overlap if they were all PS vendors.
Some vendors deal mainly with one or 2 suppliers where others deal with several dozen.