This is a stunning GIA Certified Sapphire
The GIA report reads as follows:
GIA Report Number: 2225341607
Shape: Octagonal
Cutting Style: Modified Brilliant Cut
Cutting Style: Crown:
Cutting Style: Pavilion:
Transparency: Transparent
Color: Blue changing to Purple
RESULTS
Species: Natural Corundum
Variety: Sapphire
Geographic Origin: Tanzania
Treatment: Heated
Item Description: One loose stone
Weight: 6.98 carats
Measurements: 9.96 x 9.69 x 7.36 mm
Comments: This stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light.
Internal notes and additional description:
Weight: 6.98 carats
Clarity: Very Slightly Included: Eye Clean - Very minor inclusions visible to the naked/unaided eye, inclusions easily visible under 10x magnification.
Colour: Blue changing to Purple
Hue: Blue changing to Purple
Tone: 4 Medium Light
Saturation: 4 Moderately Strong
Treatment: Heated
Origin: Tanzania
Internal SKU: GIAS2155
Please quote SKU if you have any questions about this gem.