The gem makes a pained, noncommittal noise, back to staring into the swirling lights below. "I have considered it, but... To be honest? I don't really know what "home" even is anymore, and I doubt this machine is going to be able to answer that question for me."

Maybe she's being a bit too candid with her feelings, especially considering she's admitting this to a guy who she hasn't talked to very much recently, but... Keeping a lid on her conflicted feelings about Homeworld around Jasper is exhausting enough as is. Peridot can't bring herself to maintain the charade around the rest of the crew on top of that.