78 Carat Natural Tanzanite Crystal Will Heat To Fine Blue Color

44x35x10 millimeters. From "D" block This natural color can be treated to fine blue color at no extra charge. There is a 9x8x 3.5 mm section of facet grade material in this fine crystal. Unidentified secondary crystals.

Each item comes with a full appraisal including pictures and description with insurance value.