0.79 ct Rare high quality genuine tanzanite gemstone

Product No: 1706tan0002
Stone Type: Natural Tanzanite
Shape: Oval
Total weight: 0.79 carat
Size (mm): 7x5x3mm
Color: Blue Purple
Clarity: VVS1
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania