Royal Blue Sapphire
Shape, Setting & Mounting : Cushion Buff Top Cut
Colour : Royal Blue
Measurement : 8.53 X 7.61 X 7.05 mm
Weight : 4.67 carats
Refractive Index : 1.77
Transparency : Transparent
Hardness : 9
Characteristics : Feathers, Halos
Origin : Srilanka
Comments : Ha ( Indication of minor heat treatment )
