From Narayana Murthy gifting Infosys shares worth INR 240 crore to his four-month-old grandson to Nita and Mukesh Ambani gifting their ‘Badi Bahu’ Shloka Mehta a lavish necklace on her wedding to their elder son Akash Ambani, here are some expensive things billionaires have gifted their kids and grandchildren. Read on to know more.