Helena

Model Helena Christensen wearing a Steinmetz 56 carat pear - shaped interally flawless diamond solitaire necklace at the Monaco Grand Prix on May 30, 2003 in Monaco. Steinmetz, creators of the world's finest diamonds, in association with the Diamond Trading Company, unveiled its Flawless Diamond Collection, which included the world premiere of the Monaco Rose -- a 59.60-carat, internally flawless, fancy vivid pink oval diamond. (Photo by Scott Barbour/DTC via Getty Images)