What shoes should I put with this dress??

[BellaMummy]

I have my sister's wedding in Australia in August, followed by another family wedding in New York in September which is in the evening and formal.
I have bought this dress and need some shoes to match....any advice? Silver seems to be the only way I think I can go....

this

sorry - those are other shoes I fell in love with, but don't go!

here is the dress:
www.coast-stores.com/fcp/product/-//Nolita-Dress/2224645098

Silver seems the only way to me too. Something strappy and high