If your use is not covered by an exemption in the law, get permission in writing from the copyright holder.
It would be illegal to do so.
Yes, pictures have copyrights.
If he was the photographer, and he also transferred copyright to you, yes. Note that copyright in professional images such as school photos would be controlled by the studio.
no
Sony Pictures Television.
A copyright lawyer it a layer who specializes in copyright laws and intellectual property laws. They handle cases concerning copyright infrsingement.
There are dozens of copyrightable works by that name. The 1998-2006 television show would be handled by Paramount Pictures.
it depends to the one who hosted it.
Unfortunately there is no straight answer for a question like this. One would hope the use as described would be considered "fair use," but that can only be decided in court.
The actual product does not have the copyright marks. Mine is really cool
It may be if the images are subject to copyright.
The best place one can find copyright free pictures of diamonds is on the Internet. Some of these websites include freedigitalphotos, inmagine, CanStockPhoto, shutterstock, and Thinkstock.