According to Sky Daily Krystal has attracted a lot of attention recently by showing off her outstanding vision in real estate.
It was revealed that back in May 2016 Krystal bought 275.96m2 luxury apartment from 'Mark Hills' located at Heukseok-dong (Seoul) for the price of 2.38 billion won which is around 2 million USD.
That turned out to be a really good investment for Krystal because just in these past 3 years due to redevelopment the apartment's value has increased over 1 billion won to 3.5 billion won/3 million USD.
She f(x)ed it up and it has increased a lot in value, good job.