"Most Valuable Necklace" in the world by the Guinness World Records: World's largest internally flawless diamond worth 55 million USD

Jessica Nasr, a staff member of Dubai-based jewellery firm Mouawad holds the 637-carat "L'incomparable necklace", featuring the world's largest internally flawless diamond dubbed "The Golden Giant" and valued at 55 million USD, at a media event in Singapore. The necklace has been awarded the title of "Most Valuable Necklace" in the world by the Guinness World Records.