Dear J Moffat,
Thank you for your enquiry.
During the checkout process you will find a section where you can submit any special requirements that you may have.
Please enter the initial you require in this box and remember to click on the update button directly below this box for the message to come through with your order.
If for any reason this fails, simply send us an email stating your order number and informing us of the initial you require to sales@thediamondsore.co.uk.
Kind Regards
Roberto Rodriguez