𝗧𝗵𝗲 𝗜𝗻𝗱𝗶𝗮𝗻 𝗥𝗶𝗰𝗵𝗲𝗿 𝗜𝗻 𝗛𝗶𝘀𝘁𝗼𝗿𝘆 You might know that an Indian royal was once called the world's richest man. He owned a 1000-crore diamond and other priceless treasures. His legacy still fascinates historians today.