[ Scott's glad (and pleased with himself) for picking something she thought was pretty. ]

Isaac must have got one, too. [ It wouldn't make sense if he didn't get one. ] He's probably just been too embarrassed to mention it. [ Like Scott has been, but it feels okay to talk about it now, now they can laugh about it. ] I know it might have seemed like Stiles was making fun of us with the lockets but his intentions were good, I think.