Pigeon blood ruby is considered one of the most desirable and valuable types of rubies. The term "pigeon blood" refers to a specific shade of red that resembles the color of the blood of a freshly killed pigeon. This color is characterized by a vivid, deep red hue with a hint of blue, giving it a unique and captivating appearance.

The most prized pigeon blood rubies are typically found in Myanmar (Burma), and they often exhibit excellent clarity and brilliance. The intensity of the color and the quality of the stone can significantly affect its value, with the finest examples fetching extremely high prices in the market.

In addition to their striking appearance, pigeon blood rubies are also believed to carry significant meaning and symbolism, often associated with love, passion, and vitality. They are a popular choice for fine jewelry, particularly in engagement rings and other meaningful pieces.