0.91 ct Rare high quality certified genuine natural tanzanite gemstone

Product No: 1706tan0001
Stone Type: Natural Tanzanite
Shape: Pear
Total weight: 0.91 carat
Size (mm): 7.3x5x3.9mm
Color: Blue Purple
Clarity: IF
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania