λ A Victorian tortoiseshell and piqué desk set

λ A Victorian tortoiseshell and piqué desk set, inlaid with gold, silver and mother of pearl with grapevines, comprising: a letter opener, a seal with a plain matrix, a bookmark, two steel bladed utensils, a stiletto, a fountain pen, ruler and a box with a sliding cover and leather inside, all fitted in gilt tooled brown leather case, 26.2cm.