Prestige Club gift certificates make great gifts! Gift Certificates can be purchased in denominations of $25, $50 and $100. Gift certificates can be purchased at the front desk of AMBIANCE or AURA or by completing a credit card/debit card authorization form and faxing it to the fax number indicated on the form. Gift certificates that are paid for by completing a credit card/debit card authorization form will be mailed within 48 hours of reciept of the credit card/debit card authorization form.