It would be better if you clarify his true intentions first because you’re confused by his behavior, especially since he’s not being consistent in making an effort to talk to you. That way, your confusion can lessen and you’ll know where you really stand with him.
You can also tell him that you like him and that you still want to get to know him better. As for the ring, maybe it’s better for him to keep it for now until he becomes completely sure about what he really wants.