China
People's Republic Three-Piece Certified Unicorn Proof Set, 1) silver 10 Yuan - PR67 Ultra Cameo NGC, KM10312) gold 10 Yuan - PR68 Ultra Cameo NGC, KM10323) platinum 100 Yuan - PR70 Ultra Cameo NGC, KM1034The mintage of the platinum 100 Yuan is only 100 pieces and none can be finer than this amazing PR70 example. All are fully brilliant, with wonderful camel and no significant flaws. Included is the COA for each coin.From the Nob Hill Collection
Estimate: 15000-20000 USD