Activity for Karla

I am trying to buy a sash / applique for my dress online. But it's so hard to figure out what type of applique would look best without seeing it on the dress itself. So far, this is my favorite one, but do you guys think it would look ok on a lace...

So my engagement ring is a beautiful Vera Wang Love collection ring, so it has a sapphire and other diamonds on the side. I really don't think I want to get a wedding band because I'm afraid it will cover those diamonds, but I'm worried people will...