Tanzanit, rund, 0.79 ct

Please note the original ALGT Antwerp certificate: 61985668
Please look closely at the photos, they show the stone from all sides.
The photos were taken at magnification with daylight.

Species: Natural Zoisite
Type: Tanzanite
Cut: Round Brilliant, Mixed Cut
Transparency: Transparent
Dimensions: 5.71 x 5.80 x 3.19 mm
Weight: 0.79ct
Color : Violet Blue
Treatment: Signs of slight heating
Origin: Tanzania