0.53 ct Very rare top quality genuine tanzanite gemstone

Product No: 1702tan0002
Stone Type: Natural Tanzanite
Shape: Oval
Total weight: 0.53 carats
Size (mm): 7x5x2.3mm
Color: Blue Purple
Clarity: VVS1
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania