6.03 ct. Blue Sapphire from Sri Lanka
10.73 x 8.35 x 7.31 mm Cushion
Eye clean with a “cornflower blue” color and medium tone.
Under 10x dark field illumination feathers, natural silk, and a natural surface pit are visible.
AGTA Certificate number 92023609 indicating:
Mixed, Fancy crown
No Indication of heating, NTE
Signed Dr. Lore Kiefert and Richard W. Hughes