However, the actress refused to divulge any details about the reason behind their separation.
In an interview to Hindustan Times on Tuesday, Raghu opened up saying: "Our relationship has changed over time. Today, we might not be a couple, but we are still the best of friends. The disconnect was bound to happen."
Raghu is also the producer and former host of reality shows MTV Roadies and MTV Splitzvilla. Sugandha has appeared in movies like Jaante Tu...Ya Jaane Na, Tere Bin Laden and The Kite.