Kilo Libertad is tied with the 2017 BU kilo for the Rarest Kilo in the Series. With a Mintage of just 200 Coins, it is the Lowest Minted Brilliant Uncirculated Libertad to date.
That includes all Libertads, in both Silver and Gold BU Coins. This item is in the category "Coins & Paper Money\Bullion\Silver\Coins". The seller is "plccompany_mx" and is located in this country: MX.