A Russian Nobleman, facing left in pink coat with gold embroidery and black collar, patterned yellow waistcoat, lace cravat, powdered wig en queue

Works by this artist are excessively rare. The only other example is an enamel depicting Tsar Paul I as Grand Duke Paul Petrovich on a jewelled gold snuff-box by Ador, in the Hermitage, discussed and illustrated in the exhibition catalogue Treasures of Catherine the Great, London, Hermitage Rooms at Somerset House, 2000-2001, pp. 80-81, no. 103.