Take a closer look at a superb edit of paintings and works on paper by leading artists from the 18th to the 21st century, alongside Russian works of art — to be offered in London on 7 June. Highlights of this season include an important collection of rare works by Fabergé, once belonging to Alexandra Anastasia, Duchess of Abercorn, a guilloche enamel frame with portrait miniature, Konstantin Korovin’s On the terrace, and an impressive porcelain vase by the Imperial Porcelain Factory made during the reign of Nicholas I.