Birks.com
Birks: 15% Off $100+ w/ Visa
Pay with your Visa card and you can save 15% on any purchase of $100 or more purchased online. Use coupon code VISAFORBIRKS.
If you don't have a VISA you can compare and sign up for their credit cards here.
If you don't have a VISA you can compare and sign up for their credit cards here.