http://www.ebay.com/itm/2011-Fiji-N...=&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 http://www.ebay.com/itm/2010-Gold-G...=&orig_cvip=true&rt=nc&_trksid=p2047675.l2557
Here is the link to the NZ Mint http://www.nzmint.com/coins/shop-online/gilded-fiji-double-taku-1oz-silver-coin This converts to approx US$123 Are you looking for one or already have one and looking to sell ?
I trust that gives you some idea then of the retail cost here in New Zealand Very well presented and packaged coin from NZ Mint Good luck with the sale