Three Russian porcelain Easter eggs late 19th/early 20th century

Three Russian porcelain Easter eggs late 19th/early 20th century, Imperial Porcelain Factory, St Petersburg, simply decorated with gilt monograms beneath the Imperial crown, reserved on a white crown, the monograms for Tsar Nicholas II and his daughters, Grand Duchess Maria Nikolaevna, and Grand Duchess Olga Nikolaevna, two with ribbon suspensions, 6.5cm max. (3)

Provenance: from the collection of Dr Venetia Newall.