3.67 ct unusual stunningly beautiful natural blue star sapphire

Product No: 2010sap0001
Stone Type: Natural Sapphire
Shape: Drop
Total weight: 3.67 carats
Size (mm): 12.4x8.5x3.5mm
Color: Blue
Clarity: PK
Star Effect: Very Good
Hardness: 9
Treatment: Diffusion
Origin: Thailand