The diamond on the ring fell off. 18k platinum can be bonded with what?

You can take it to the jewelry store and ask them to repair it for you. It won't stick well. Jintaifu Diamond pursues simplicity and fashion, and has created many works full of oriental culture, with many patented technologies and novel designs, which are especially suitable for wedding jewelry and DIY diamond ornaments needed by urban white-collar workers. With the innovative O2O jewelry sales model and 24-hour real-time online service, it is affordable and convenient for 365 days throughout the year. Their professional customer service staff provide thoughtful, meticulous and caring services to customers; Accompany customers in the whole shopping experience and be fully responsible for customer after-sales service. I hope it will be adopted. Thank you.