V-MODA Crossfade LP Over-Ear Noise-Isolating Headphone ~ $85 Delivered (50% off)
I noticed that the gun metal black edition has dropped to $79.95 USD and shipped to australia would be around $85 - 90 AUD based on what credit card your using (Bank exchange rates)
They have recieved 4.5 star rating on amazon
Next cheapest on amazon is $134.64 from a third party retailer , buying them from amazon is around 50% off .
* Direct link : http://www.amazon.com/Crossfade-Over-Ear-Noise-Isolating-Headphone-Gunmetal/dp/B003BYRGKY/
* My affiliate link (Will earn me a couple of bucks) : http://amzn.to/ROamyR