Modern Coin Mart via eBay offers the 1 troy oz. .999 Fine Silver Uncirculated 2013 Winged Liberty Coin
with free shipping
. That's $13 under the lowest total price we could find for a comparable coin, although we saw this coin for a buck less last week (since expired). It contains 1 troy ounce (31.1 grams) of .999 fine silver.
Note that silver is currently trading at $28.94 per troy ounce. All sales are final and this item can't be returned.