College Fan Heaven lets you shop with gift certificates:

The Virtual Gift Certificate is valid for online purchases only.  This is the fastest and most hassle-free way to shop with College pride!  To purchase a Virtual Gift Certificate, simply click the above button to choose your certificate amount.  When you are finished shopping a virtual gift certificate identification code will be included in a confirmation e-mail.

To redeem a Virtual Gift Certificate, simply enter the identification code in the designated area of the redemption page.  It couldn't be easier!  Just notify the gift recipient of the number, and pending verification, they are on their way to owning a great college gift!!!

Virtual Gift Certificates are not redeemable for cash.  They are also valid for one year after the date of issuance.  Each certificate is subject to verification, and may be used one time only.  Available in $10, $25, $50 and $100.