Not a lot of the $1.00 (there is some I've seen a few PLA-1C Aquamarine on eBay)
$2.50 Pink and White PLA-2.5
$2.50 Pink and Olive PLA-2.5A
$5.00 Red and Yellow PLA-5
$5.00 Red and Blue PLA-5A
$25.00 Green and White PLA-25
$25.00 Green and Red PLA-25A
$100.00 Black and Orange PLA-100
$100.00 Black and Yellow PLA-100A
$500.00 Purple and Lt. Blue PLA-500A