The GIA report reads as follows:
GIA Report Number: 2195232173
Cutting Style Crown: Brilliant Cut
Cutting Style Pavillion: Step Cut
Color: Blue changing to Violet
Species: Natural Corundum
Variety: Natural Sapphire
Geographic Origin: Sri Lanka
Treatment: No Indications of Heating
Item Description: One Loose Stone
Weight: 3.39 carats
Measurements: 10.05 x 7.87 x 5.13 mm
Comments: This stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light. Any statement on geographic origin is an expert opinion based on a collection of observations and analytical data.
Internal notes and additional description:
Clarity: Slightly Included (Minor eye visible inclusions)
Colour: Blue changing to Violet
Origin: Sri Lanka
*This GIA Sapphire Gemstones has not been treated with heat, or any other method. Most Sapphire has been heat treated to improve colour and clarity, sapphire is assumed to be heat treated unless certified otherwise. There is a premium on the price of unheated gems.
This is a lovely colour change gem with the classic delicate blue you expect from Sri Lankan sapphire, changing to a velvety violet under incandescent light.
Coupled with the fact that this sapphire has not been heat treated, the colour change makes this gem incredibly special, rare and valuable.
Internal SKU: GIAS8015
Please quote SKU if you have any questions about this gem.
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