The Pearl disc from Latitude 64° is now PDGA approved as of 6-27-2012.
"The Pearl is the second disc in the easy to use series of discs from Latitude 64° that started out with the Diamond. The Pearl is a midrange with a small grip, low weight starting at 150g and a neutral flight path. Soon to be released is the Ruby which will be a putter to complete a beginner set of three easy to use discs aimed at beginners, children and anyone who doesn't throw over 300ft." - Latitude 64°