Black. The color of Lingbi stone has an important influence on its value, and black Lingbi stone is considered as one of the most precious and expensive colors in the market. Black Lingbi stone is of high value because of its rarity and uniqueness. Black Lingbi stone is bright and deep in color, giving people a noble, mysterious and unique feeling. Black Lingbi stone is widely used in the field of jewelry and decorations, and its dark color can provide excellent contrast effect. Because of the scarcity and demand of black jade stone, the price is high. Lingbi stone utpala stone is a kind of ore produced in Lingbi area, with unique texture and color. This stone is very valuable.