Kim Kardashian put a sexy spin on Princess Diana's prized jewelry, pairing the late royal's $197,453 amethyst cross pendant with a plunging white gown that left little to the imagination.

Princess Diana picked her 12-carat sapphire and diamond engagement ring. Prince William proposed to Kate Middleton with the same ring.

Kate's Cartier arm-candy also extends to a classic 'Ballon Bleu' stainless steel watch which she has worn on numerous ...