I have A certified Diaspore By the PGT Lab. This is a stunning 5.52 Carat pear cut Diaspore . It has very tiny inclusions. It has very good color change. It has very good luster as well. This is priced to sell as all my gems are. ( Dimension are 15.32 x 8.95x5.95)Please don't forget to look at my certified Tanzanite.