What does it mean for my girlfriend to give me a couple necklace?

The meaning of a girlfriend giving you a couple necklace is simple. Well, your girlfriend likes you very much. Well, the reason why she gave you a necklace and a couple necklace is that she is depressed. She wants to spend the rest of her life with you. You must cherish such a girl. Such a girl is rare. Generally, boys give more necklaces to girls, while girls give less necklaces to boys. So,