It can be recycled, but first, I suggest you make sure how big your diamonds are before you sell them. Generally, diamonds under 0.3 carat are cheaper, and the price with complete accessories is better. The price of men's rings is much better than that of women's rings, which is determined by the second-hand market. Specifically, you can go to Guofang 14 floor's * Poly * Luxury * website, and the address is Baidu's own.