This stunning 8 Ct natural purple Tanzanite trillion loose gemstone is a certified piece with excellent cut and clean. The gemstone features opalescence and asterism effects, making it a unique and beautiful addition to any jewelry collection. With vintage charm and origins from Tanzania, this gemstone is perfect for those seeking a rare and radiant gem for their jewelry making projects. Professional certification from GIR adds to its value, making it a desirable wholesale option for gemstone enthusiasts and jewelry makers alike.