Gold, Sapphire and Diamond Brooch, St. Petersburg
Formed as a flower on a twisted stem, the petals set with round sapphires, old mine and rose-cut diamonds, with maker's mark AK; circa 1890.
Given by Empress Alexandra Feodorovna to Marion Louisa “Pollie” Delmé-Radcliffe
Thence by descent
Christie’s London, Russian Art, November 29, 2010, lot 222