When contrived "rarity" of 500,000 pieces of a "collectible" item are minted, there are more of them made than people wanting to own it. I can't see paying a premium above that associated with a silver coin of any type, perhaps 8-10%. I wouldn't bite on anything made where the mintage figures are 50,000 or above, as a "collectible".
New 2014 coin designs have been released, let's discuss the pros and
cons. Also don't forget the 2014 Year of the Horse Proof Coin Release on
Sept 2nd with FREE SHIPPING: http://goo.gl/dsO1Wb