4.63ct Huge 9.9mm Round Genuine Natural Blue Sapphire Gemstone

Product No: 1805sap0013
Stone Type: Natural Sapphire
Shape: Round
Total Weight: 4.63 Carats
Size (mm): 9.9x9.9x5.5mm
Colour: King's Blue
Clarity: PK
Luster: Good
Hardness: 9
Treatment: Heat
Origin: Ceylon, Sri Lanka