This is a stunning GIA Certified Color Change Sapphire
The GIA report reads as follows:
GIA Report Number: 2205978743
Shape: Oval
Cutting Style:
Cutting Style: Crown: Brilliant Cut
Cutting Style: Pavilion: Step Cut
Transparency: Transparent
Color: Bluish Violet 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: 1.56 carats
Measurements: 6.89 x 5.99 x 4.66 mm
Comments: This stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light.
Internal notes and additional description:
Weight: 1.56 carats
Clarity: Very Slightly Included: Eye Clean - Very minor inclusions visible to the naked/unaided eye, inclusions easily visible under 10x magnification.
Colour: Bluish Violet changing to Purple
Treatment: None
Origin: Sri Lanka
Internal SKU: GIAS1020
Please quote SKU if you have any questions about this gem.