This is a stunning GIA Certified Tanzanite
The GIA report reads as follows:
GIA Report Number: 5234218714
Shape: Round
Cutting Style:
Cutting Style: Crown: Brilliant Cut
Cutting Style: Pavilion: Modified Step Cut
Transparency: Transparent
Colour: Violet-Blue
RESULTS
Species: Zoisite
Variety: Tanzanite
Geographic Origin:
Treatment: Scan QR code for more information
Item Description: One loose stone
Weight: 13.17 carats
Measurements: 14.56 x 14.34 x 10.10 mm
Comments:
Internal notes and additional description:
Weight: 13.17 carats
Clarity: Very Very Slightly Included: Eye Clean, no inclusions visible to the naked/unaided eye, near loupe clean, very minor inclusions visible under 10x magnification.
Colour: Violet-Blue
Hue: Violet-Blue
Tone: 4-5 Medium Light
Saturation: 5 Strong
Treatment: Heated
Origin: Tanzania
Internal SKU: GIATZ0011
Please quote the SKU if you have any questions about this gem.