I have been given the responsibility of promoting DiamondExotica.com, which is a online Diamond jewelry hub,where you can get Diamond Rings, engagement rings etc.
To Promote any online business, facebook is a good source. At facebook you can get a lot many people with some common interest and it also has a great database, of people of different likes and dislike.That is the best way how you should promote your business. Social networking become important when you are going to make your presence online.
Here is the link to my profile page..
http://www.facebook.com/profile.php?id=100000249524350
feel free to add me in your netwoork