Not now. Now all eyes are on Bitcoin and some altcoins. The economic value of Bitcoin Diamond could rise, but for that it must have a constant development. I've never followed this project closely, but whether or not it could go up, You could find out by keeping track of the #DevelopmentTeam and their work over the past few months, and on the roadmap for the coming months. But right now going up to $85 doesn't seem viable.