A picture shared by Reliance Industries from Anant Ambani and Radhika Merchant's roka in Rajasthan showed Mukesh Ambani, Nita Ambani, Akash Ambani and other family members.
"Today's ceremony commences the formal journey of their marriage in the coming months," the couple's families said in a statement.
The roka took place at the Shrinathji Temple in Nathdwara, Rajasthan.