$4.99, located in New York, New York, USA (100**), item #134992432161
Note that it's not "increase 18GB" but "Increase to 18GB ". Upgrade your existing account through referrals, each referral adds 500 MB to your account and you can get up to 16GB (initial 2GB + 16GB bonus = Total 18GB).
$7.49
$13.99
$8.66
$7.00
$7.00
$50.00