45 Breathtaking Large Chunky Red Coral NuggetsPrice is per 16 inch string of these beautiful red coral beads. Each slightly different sizes, but largest average measures 9mm x 8mm x 8mm about 45 beads to the string. Coral is not a true gemstone, but a product of marine life. However, it's been used as a gem since prehistoric times. With a history of religious meaning, like being one of the seven treasures in Buddhist scriptures. Coral was long thought to be a strong talisman against evil spirits