Good find Lennick. Same design but no sure same brooch. Lok at the tail, and the black stones.
: : Mother of pearl it could be. : : : : EASTBOURNE, ENGLAND - MARCH 26: Camilla, : Duchess of Cornwall during an official visit : to St Wilfrid's Hospice on March 26, 2014 in : Eastbourne, England. (Photo by Anthony : Harvey/Getty Images) : : : :