Official AGTI Certificate
Rough-Gem Report
Date: April 1, 2025
Report Number: 20250401-a048
Variety: Lab-grown Blue Sapphire
Species: Corundum
Shape: Oval
Weight: 8.185ct
Dimensions: 13.5 X 11.3 X 5.8mm
Hue: Very slightly greenish Blue (VslgB)
Saturation: 60% (Moderate)
Lightness/Tone: 30% (Dark)
Transparency: Transparent
Clarity grade: Internally Flowless (IF)
Cut grade: Good
Enhancement: None detected
Refractive Indices: 1.758 – 1.762
optic character/sign: Uniaxial(-)
UV light: Inert
Comment:Standard gemological analysis indicates this gem is not of natural origin.
This professional opinion is based on scientific tests and the expertise of certified gemologists. It provides a detailed analysis of the gem’s properties, including a visual representation on Page 2 of the certificate.
Please note, this certificate is not a guarantee, warranty, or appraisal of the gem’s value.