LONDON, Aug 1, 2012/ — Alexandra Jefford, Fernando Jorge, Hannah Martin, Hillier, Husam El Odeh, Imogen Belfield, Jo Hayes Ward, Jordan Askill, Melanie Georgacopoulos, Sophie Bille Brahe and Tomasz Donocik and Yunus and Eliza, now to be known as the Rock Vault Dozen have joined the exclusive list of British designers who had been hallmarked for their work. As announced today by the British Fashion Council (BFC) and the International Palladium Board (IPB), the Rock Vault Dozen is mandated to design a ring created from up to an ounce of the precious metal, Palladium. These rings will be showcased in