Generally speaking, the identity information of DR diamond ring cannot be modified once it is bound. However, if you contact the merchant to return the diamond ring within 15 days after receiving it, it may be unbound. It should be noted that when unbinding, you may need to pay certain freight and customization fees. If the purchase date has passed the return time, but you still want to untie it, you can try to contact the sales staff of DR Diamond Ring official website or the physical store to consult the specific method of unbinding it. They may provide relevant help and guidance.