Italy unveils glittering treasure of Naples in Rome

A necklace of Saint Januarius, in gold, silver and precious stones created by Michele Dato in 1679, displayed at the exhibition 'The Treasure Of Naples', in Rome. - AFP photos

Collection is said to be worth more than British crown jewels or Russian imperial crown.

RICHES from a Neapolitan treasure trove said to be worth more than the British crown jewels are going on show in Rome in an unprecedented exhibition of emeralds and diamonds once owned by popes and kings.