Cartier keys belong to high grade. Cartier is a French luxury brand, founded in 1847, which mainly produces high-end watches, jewelry, leather goods, perfume and other luxury goods. Cartier key is a series of this brand, which mainly includes key pendants, key chains and other accessories. Cartier keys are expensive and belong to the category of luxury goods. For example, the price of keys made of 18K gold, diamonds and other jewelry materials will be higher. Cartier brand has a high position in the luxury market, and the product grade is also relatively high. Cartier key, as one of the products under its brand, is also one of the high-end products in the luxury market.