6.45 ct big stunning pear shaped natural blue star sapphire

Product No: 2510sap0006
Stone Type: Natural Sapphire
Shape: Pear
Total Weight: 6.45 carat
Size (mm): 12.5x9.9x5.5 mm
Color: Blue
Clarity: PK
Star Effect: Very Good
Hardness: 9
Treatment: Diffusion
Origin: Thailand