How do Diamonds get on the Virtual Inventory?

[wakingdreams53]

And who's in charge of it?

I noticed that 47th street diamond dealers and PS sponsored dealers have access to the same inventory.
I'm interested in finding out how that works...

 

[Ravinmad]

http://www.rapnet.com/ diamond network that alot of retailers and e-tailers are linked thru. some various diamond vendors get exclusive diamond catalogs and or listings, some have various shared ones.