France
Louis XIV gold Louis d'Or 1691-& MS63 NGC, Aix mint, KM278.18, Fr-429, Gad-250. Highly lustrous and choice, with a brilliant light golden-orange tone emanating throughout. An extremely rare piece, and is simply listed as such in KM and does not list a catalog value.Ex. Lawrence Adams Collection (purchased from M. Louis Teller, July 1992).
Estimate: 3000-4000 USD