Here is the link for 2012 Tahiti and pricing. It will be just a bit more for 2013 I will find out and post here.
http://www.pgcruises.com/2012-10-night-pricingI think Intercontinental is the best hotel and then the Le Meridien.
There is a Sheraton too but in a different area. The Radisson I am not that crazy about a black sand beach and HUGE can be miles to your room. It has been so long since I have been there things probably have changed a lot.
We are staying at the Le Meridien on Starwood points.
I will see what packages are available for Papeete for our cruise and post here.