If I am ever proposed to in the future, and they give me this ring. I’m most likely going to say yes. Because it’s a person knows me that well but they know that I’ll fiddle with this crap. Oh my God I’m agreeing with the person who made the comment above me that it would be my precious because that means that person knows me that well . also, the ring looks sick as heak 
16th century ring that unfolds into an astronomical sphere