Necklace Collection :
Bib necklace worn by Nicole Kidman in Moulin Rouge. The necklace is made of diamonds and platinum and is the most expensive piece of jewelry ever specifically made for a film. The Stefano Canturi necklace was made with 1,308 diamonds, weighing a total of 134 carats. The piece was to be auctioned off at the end of filming, but was withdrawn before bidding commenced.