In Reply to: Grand Istana Rama posted by Denise Perth on Saturday, 26. September 2009 at 08:07 Bali Time:
but was looking it up awhile ago for someone.
Main difference would be size & location of rooms.
(See map & room types on their website)
Gunn Parker from this forum stayed in 2008 & there are a few reports here in the archives as well as reviews/photos on trip advisor which may help.