Interiors International, Inc. Clear glass Christmas balls hung on fishing line light them using a few LED mini spots. Just a thought it's late and I'm a bit sleepy but I think that would look cool.
onthefence I remembered this thread from a couple days ago. I have NO idea how good the person is but wanted to offer this alternative in case you hadn't seen it.
http://www.houzz.com/discussions/336529/High-end-replica-lighting-at-a-fraction-of