PERU. 1/2 Real, 1831-CUZ G. Cuzco Mint. PCGS MS-65 Gold Shield. KM-144.2. An intricately defined Gem of the type that showcases sparkling luster in the fields and surfaces that border on mark-free. As the single finest example of this type graded by either PCGS or NGC, a coin that is sure to draw attention from the aficionado of peerless Latin American minor issues. From the Matthew Orsini Collection.