AMD website has listed:
GAME OF THRONES PINBALL - STERN
2 MODELS AVAILABLE
GAME OF THRONES PRO PINBALL - $7950.00
GAME OF THRONES LIMITED EDITION PINBALL - $11,850.00
AVAILABLE IN AUSTRALIA - LATE NOVEMBER 2015
No price rise is a positive for local buyers at least.
Also noted no mention of Premium or their pricing is interesting.