Legal analysis: The diamond ring you bought can't be returned, but you can exchange it for another style within seven days. During the period, you can bring invoices, original packaging, necklaces, etc. Go to the jewelry store where you buy a diamond ring and talk to the clerk. Generally speaking, quality problems such as defective items and inconsistent product descriptions can be returned. If you just don't want them, the return is hard to estimate. The diamond ring must be returned without any damage, and it needs to be returned within the specified validity period, otherwise it will affect the secondary sales of the diamond ring by the merchants.

Legal basis: Article 40 of the Product Quality Law of People's Republic of China (PRC) shall be liable for repair, replacement and return of products under any of the following circumstances; If losses are caused to consumers who buy products, the seller shall compensate for the losses: (1) the products do not have the required performance and are not explained in advance; (two) does not meet the product standards indicated on the product or its packaging; (3) indicating the quality status by means of not conforming to the product description or physical samples. After the seller is responsible for repairing, replacing, returning goods and compensating for losses in accordance with the provisions of the preceding paragraph, it is the responsibility of the producer or other seller (hereinafter referred to as the supplier) who provided the product to it, and the seller has the right to recover from the producer or supplier.