Mukesh Ambani's wife Nita Ambani attended the Diwali party hosted by designer Manish Malhotra with her daughter-in-law Radhika Merchant. Nita accessorised a Manish Malhotra saree with a ₹17-crore rare Hermes Birkin bag, inlaid with 2,712 diamonds. The bag, reported to be the most expensive Birkin, was introduced in 2012 as part of the French luxury brand's Haute Bijouterie collection.