A Christie's staff member wears "The Blue Belle of Asia", a 392,52 carats sapphire, during an auction preview in Geneva November 6, 2014. This gem was discovered in 1926 in Ceylon and was sold to British motor magnate Lord Nuffield, founder of Morris Motors. This sapphire is expected to sell between CHF 6,650,000 to 9,500,000 (US $ 7,000,000 to 10,000,000) when it is auctioned on November 11 in Geneva.
REUTERS/Denis Balibouse (SWITZERLAND - Tags: SOCIETY)