1. Natural pearl: refers to the pearl naturally formed by shellfish, which is very rare and of high value. The production of natural pearls is very limited, so the price is usually higher.
2. Wanwen Pearl: This is a low-grade pearl, which is usually used to make Wan Wen products, such as bracelets and necklaces. Their color, luster and shape may not be ideal, and their prices are relatively low.
3. Commodity Pearl: This is a common pearl in the general market, mainly used for making jewelry and ornaments. The quality and appearance of commercial pearls are usually good, but there is still a certain gap compared with high-grade pearls.
4. High-grade pearls: High-grade pearls are high-quality pearls on the market, with excellent color, luster and surface integrity. They are usually used to make high-end jewelry products with relatively high prices. Pearl Queen is a brand of pearl, which is a natural gem and formed by shellfish in the ocean.