Shloka Ambani’s diamond necklace : Mukesh Ambani and Nita Ambani have reportedly gifted world’s most expensive diamond necklace to their daughter-in-law Shloka Ambani. L’Incomparable is one of the world’s most flawless diamond with least no. of impurities. It has been created by Lebanese jeweller Mouawad. Watch Business Today Visual Story to know more.