It is obviously rock crystal and diamonds --Previous Message-- : Many thanks for the photos of the Duchess : wearing this brooch - very interesting. I : wonder if the central section could be rock : crystal? : : --Previous Message-- : Having seen The Duchess of Cornwall's brooch : up close, it is actually frosted and : translucent, not black. : : --Previous Message-- : Thanks for the screen saves Beth. : : Here are some of Camilla wearing QEQM's : brooch : : : : : : : : : :