1.73 ct luxury genuine natural tanzanite gemstone

Product No: 1011tan0004
Stone Type: Natural Tanzanite
Shape: Cushion
Total weight: 1.73 carats
Size (mm): 7.1x6.7x4.3mm
Color: Blue Purple
Clarity: SI3
Luster: Very Good
Hardness: 6.5-7
Treatment: Heat
Origin: Tanzania