(Den Kongelige Norske Sankt Olavs Orden). Instituted in 1847 by King Oscar I. A silver eight-point star with clusters of faceted rays, the central medallion in silver gilt features a white enamelled Maltese Cross with ball finials, between each arms sit a crowned O, the obverse medallion features a superimposed rampant lion on a red enamelled field surrounded by white, blue, and white rings, the reverse features a single vertical pin, the cartouche bears the maker mark of I. TOSTRUP OSLO 1832, measures 81.1mm (w) x 79.3mm (h), weighs 83.3 grams, enamels intact, in extremely fine condition.