Lapis lazuli is a rare and ancient gemstone, characterized by its deep night sky blue as the main color tone, often embellished with golden pyrite or white calcite textures. It is formed by a mixture of various minerals, and is most famous in the Afghanistan production area. Lapis lazuli symbolizes power and wisdom, and was particularly cherished by medieval European nobles. Today, it remains a highly favored natural material in the fields of jewelry and art, carrying cultural and aesthetic values spanning thousands of years.