ErikvanBreen- Will speak to a few people who have been involved in escrow and try and sort something out - I'll PM you with an exact price - probably around 3.6btc for a 1 & 2?
wttbs- Coins are made from a brass alloy with different finishes (except the 10/ 20 btc coins which are solid silver)- recently added some details to a this thread if you want some more details:
https://bitcointalk.org/index.php?topic=1207803.0Please send us a PM with what you are after if you would like a specific quote for btc orders