The construction cost of Mukesh Ambani's home topped US $1 billion ... was valued at US $750 million in 2008 when Russian billionaire Mikhail Prokhorov tried to purchase it.

The huge home was inspired by Baroque and Rococo ... a haven for the country's rich and famous - and its illusive Russian billionaire owner is no different. Valery Kogan has an estimated net ...

A Reddit user sparked a heated discussion after posting a photo of a Russian billionaire's 500-plus-foot superyacht in the r/BeAmazed subreddit. According to the original poster, the outrageously ...