WHITE GOLD AND 4 CT. DIAMONDS WITH FABERGÉ CASE Russia, Saint Petersburg, late 19th - early 20th century 14k white gold brooch depicting oak leaves and acorns, set with two pear-cut diamonds weighing approx. 2 ct. each, rose-cut diamonds weighing approx. 1 ct. Marks: Cyrillic goldsmith's hallmark 'OK' possibly for Oscar Knut, coat of arms of the city of St Petersburg, hallmark '56' for 14k gold. size: 4.5 x 2.2 cm Gross weight: 11.03 g WHITE GOLD AND 4 CT. DIAMOND BROOCH WITH A FABERGÉ CASE Russia, St Petersburg, late 19th- early 20th century 14K white gold brooch designed as oak leaves and acorns set 2 pear cut diamonds weighing approximately 2 ct. each and rose cut diamonds weighing approximately 1 ct. Hallmarks: maker's mark in Cyrillic 'OK' possibly for Knut Oscar, city mark of St. Petersburg, '56' gold standard 4.5 x 2.2 cm gross weight: 11.03 gr.