What you are talking about is a baptism,not a birth cert which after 1837 will show the info that I provided the as per link before.
http://home.clara.net/dixons/Certificates/births.htmCerts ordered via the official GRO website cost £9-25 and they post anywhere in the world for that price.
http://www.gro.gov.uk/gro/content/certificates/ make sure you tick the box on the first page to say that you have the GRO ref number.
Carol