This is a stunning GIA Certified Color Change Sapphire
The GIA report reads as follows:
GIA Report Number: 2205782320
Shape: Oval
Cutting Style: N/A
Cutting Style: Crown: Modified Brilliant Cut
Cutting Style: Pavilion: Step Cut
Transparency: Transparent
Color: Violetish Blue changing to Purple
RESULTS
Species: Natural Corundum
Variety: Natural Sapphire
Geographic Origin: Sri Lanka
Treatment: No Indications of Heating
Item Description: One loose stone
Weight: 2.50 carats
Measurements: 8.70 x 6.79 x 4.81 mm
Comments: This stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light.
Internal notes and additional description:
Weight: 2.50 carats
Clarity: Very Slightly Included: Eye Clean - Very minor inclusions visible to the naked/unaided eye, inclusions easily visible under 10x magnification.
Colour: Violetish Blue changing to Purple
Treatment: No Indications of Heating
Origin: Sri Lanka
Internal SKU: GIAS0325
Please quote SKU if you have any questions about this gem.