For those precious stones, wood, metal, and so on that often appear in novels, you can refer to the following common items and their prices: Diamonds: As one of the most precious gemstones in the world, diamonds often appear in novels and are usually used as jewelry or weapons. Gold: Gold is considered one of the most precious metals in the world and is often used as jewelry or status symbols. 3. Jadeite: Jadeite is a type of green gemstone that is highly valued for its beautiful emerald green color and clarity. Silver jewelry: Silver jewelry is a common metal jewelry that is popular because of its silver appearance and corrosion resistance. 5. Wood: Various kinds of wood often appear in novels, such as sandalwood, nanmu, agarwood, etc. They are used in crafts, spices, etc. Gems: Various gems often appear in novels such as rubies, sapphires, emeralds, diamonds, etc. They are usually used as jewelry or status symbols. Metal: Metals such as gold, silver, copper, iron, etc. often appear in novels. They are used as weapons, workers, construction materials, etc. In addition, there were many other common items such as satin, silk, porcelain, glass, pottery, etc., which often appeared in different novels.