De Beers announces a partnership with Iman, acclaimed supermodel and businesswoman at the 55th Cannes Film Festival. Iman's woven Aubergine leather choker is studded with 15 Princess Cut Diamonds set in white gold total weight is 7.5 carats. The matching leather cuff bracelet is studded with 9 Princess Cut Diamonds. (Photo by J. Vespa/WireImage)