Oh, you look lovely! I love that dress!
Do you like something like these?
Lovely Crystal and Pearl Jewelry Set
Silver and Freshwater Pearl Jewelry Set
Beautiful Bridal Jewelry Set in Gold or Silver Plate (COPY)
I think where the top of the dress is plain you can draw attention up with some pretty jewelry that will go nicely with your gown. And the hair flower fascinator is a great idea too.
Ivory with Rum Pink Silk and Feather Fascinator
I hope it gives you some ideas...let us know what you pick!