Tanzanite 6.56ct ALGT Report Number 50223223 Shape: Pear Mixed Cut No. of Stones: 1 Color (Transparency): Intense Violetish Blue (Transparent) Treatment: Tanzanite is commonly heated at low temperatures. Indication of oiling present. Additional information: Highly magnified pictures taken with a macro lens intended to show any imperfections less visible to the naked eye. Refer to the measurements for actual size