0.34 ct oval very rare genuine natural tanzanite gemstone

Product No: 1708tan0020
Stone Type: Natural Tanzanite
Shape: Oval
Total weight: 0.34 carat
Size (mm): 4.9x3.8x2.7mm
Color: Blue Purple
Clarity: VS2
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania