Official AGTI Certificate
Rough-Gem Report
Date: April 1, 2025
Report Number: 20250401-a047
Variety: Lab-grown Purple Sapphire
Species: Corundum
Shape: Cushion
Weight: 4.775ct
Dimensions: 10 X 9.4 X 5 mm
Hue: Red Purple/Purple Red (RP/PR)
Saturation: 100% (Strong)
Lightness/Tone: 40% (Medium)
Transparency: Transparent
Clarity grade: Slightly Included (SI)
Cut grade: Poor
Enhancement: None detected
Refractive Indices: 1.758 – 1.762
optic character/sign: Uniaxial(-)
UV light: Red
Comment: synthesized using the flame fusion method.
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.