Great Britain
George III gold Third Guinea 1806, KM650, S-3740, MS63 PCGS. Luscious mint bloom radiates the yellow-gold surfaces with a particularly sharp strike that catches the eye. The finest graded example at PCGS with several equals graded by NGC - easily the best example of the date we have seen! Krause catalog price(s) for this item: $160 in VF, $350 in EF, $550 in UNC.
Estimate: 1000-1300 USD