6.13ct Vivid Royal Blue, Octagon Sapphire, Heated, Sri Lanka - 11.63 x 8.40 x 6.46mm

Stone Type: Natural Sapphire
Weight: 6.13 carats
Shape: Octagon
Colour: Blue
Colour Intensity: Vivid (Royal)
Treatment: Heated
Origin: Sri Lanka
Clarity: Eye Clean
Measurements: 11.63 x 8.40 x 6.46mm
Certificate: C. Dunaigre