1.01 ct very rare perfect genuine tanzanite gemstone

Product No: 1702tan0001
Stone Type: Natural Tanzanite
Shape: Emerald
Total weight: 1.01 carats
Size (mm): 7.1x4.2x4.1mm
Color: Blue Purple
Clarity: IF
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania