Super beautiful oval cut unusual genuine natural tanzanite gemstone

Product No: 1708tan0005
Stone Type: Natural Tanzanite
Shape: Oval
Total weight: 0.29 carat
Size (mm): 5.1x3.2x2.3mm
Color: Blue Purple
Clarity: SI1
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania