1, Kelaidi and Laofengxiang are two different jewelry brands, in which the price of diamonds of Kelaidi brand starts from 24,099 yuan, while that of Laofengxiang is from19,000 yuan, and Laofengxiang diamonds are cheap.

2. Diamonds of Kelaidi brand cannot be returned for 7 days without reason, and diamonds of Lao Fengxiang can be returned for 7 days without reason.