His collection of diamonds was extraordinary and included some of the world's most famous stones such as the Darya-e Nur, Nur-Ul-Ain Diamond, Koh-i-Noor, Hope Diamond, Princie Diamond, Regent Diamond, and Wittelsbach Diamond.
The claim that Mir Osman Ali Khan is the richest in Indian history can’t be completely proven, all thanks to another ruler who is said to have commanded such enormous wealth that it has been deemed ‘incalculable’.
Meet the richest Indian ever and it’s not Tata, Birla or Ambani - When asked about the richest person ever in India, names that come to the mind are that of industrialists like the Tatas and Birlas.