Diamond Members get a 5% discount and earn 1.5 points for every dollar
they spend on Purple Drgon tour packages. Points can be redeemed later
for discounts and other awards. After you become a Diamond Member you get
a 10% discount on the first Purple Dragon package you purchase (excludes
cruises, airfares, India, Bhutan, and already-discounted packages. There
is a fee of $250 for a three-year Diamond Membership.