Sean “Diddy” Combs is reportedly trying to sell his California mansion for $70 million and leave Los Angeles for good after federal authorities raided the property earlier this year, RadarOnline.com has learned. In the latest development to come after Diddy, 54, broke his cover in Wyoming over the weekend, it was revealed that the embattled rapper was looking to unload his Holmby Hills home. According to TMZ, the music mogul is looking to sell his mansion off the market for a whopping $30 million more than the $40 million that he paid for it in 2014. The outlet also claimed that Diddy “wants o…