2.06ct Natural Unheated Square Cushion TanzaniteOne 2. 06 carats square cushion tanzanite, 10X LOUPE CLEAN clarity, cut grade excellent, measuring 7. 1 mm wide, 7. 1 mm long, 5. 5 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 77. 5%, table width 47%. Cut by Steve Moriarty in a mixed brilliant pavillion and step cut crown. Natural unheated color.