This exceptionally rare unheated bi-color tanzanite showcases a blue and green half split by an unusual red stripe going through the center of the stone, something I’ve never seen before or since!
Weight: 4.46 carats
Dimensions: 12.69x8.24x5.11 mm
Clarity: VS - Minor inclusions, somewhat easy to see with a 10x loupe.
Origin: Merelani, Tanzania
Treatment: None
