1. Processing method: Jubaoge cheap jewelry adopts mass production and standardized processing, and a large number of products are produced by machines, which reduces the production cost, so the price is low. High-grade jewelry needs more elaborate and complicated manual processing, and the cost is high.

2. Material cost: The materials used in the cheap jewelry of Jubaoge are common and cheap, such as alloy, plastic and artificial gem. The low cost of these materials makes jewelry cheap.