1, Kahn (KN) jewelry is an international first-line brand, and its quality and reputation are trustworthy. It is famous for its excellent cutting and inlaying, and has always taken "retailers provide the most competitive jewelry products and be the strongest backing of retailers" as its mission. 2. The gold of Kahn (KN) jewelry can only be sold after it has been appraised by a third-party appraisal institution and issued a certificate. The quality of gold is guaranteed and the price is charged according to the market gold price. This is a very good jewelry store.