I was just lookin over at xda and found a thread with a bunch of OEMs and cabs for the diamond
http://forum.xda-developers.com/showthread.php?t=395400 and here is link for diamond specific sounds.. i know u have found em .. anyhow here is link
http://forum.xda-developers.com/show...03&postcount=4
Also thought u might be interested in the diamond ringers thread, has 82 ringers extracted from the diamond. On a side note i take no credit here just posting links to threads that might be helpfull for those interested.
http://forum.xda-developers.com/show...42#post2251342