The queen donned a rarely-seen brooch with a potential link to her great-grandmother's scandalous royal connection.

A Lalique Medusa brooch, circa 1895, of blue-green pâte de cristal, gold, and baroque pearl is a strong example of Art ...

Marks: AR with an apple The silk marked: A.RAMBOUR, 81 B'ard de Sebastopol, Paris Case top marked: 'M.R. 18 Mars 1903' ...

The small brooch is just centimetres wide and is topped with a crown ... In December last year, it was revealed that an Art Nouveau Fabergé cigarette case, gifted to King Edward by his mistress, would ...