5.47 ct large luxurious amazingly beautiful natural blue star sapphire

Product No: 2010sap0003
Stone Type: Natural Sapphire
Shape: Oval
Total weight: 5.47 carats
Size (mm): 12.3x9.2x4.5mm
Color: Blue
Clarity: PK
Star Effect: Very Good
Hardness: 9
Treatment: Diffusion
Origin: Thailand