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Sample Certificate
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◆Certificate of Authenticity
Blue Sapphire
GemVerify Gemological Institute
Certificate ID
GEMS-2024-00123
Issued July 15, 2024
✅ Verified Authentic🔗 Blockchain Secured
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Key Details
Stone TypeBlue Sapphire
Weight2.50 ct
Dimensions8.5 × 6.5 × 4.0 mm
ShapeOval
Cut StyleBrilliant
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Grading
ColorVivid Blue (Royal)
Color Grade9.2 / 10
ClarityVS1
Clarity Grade8.5 / 10
TransparencyExcellent
FluorescenceModerate
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Provenance
OriginSri Lanka (Ceylon)
TreatmentHeat-treated (minor)
CertificationGIA · ISO 17025
BlockchainVerified on-chain
This certificate verifies the authenticity and characteristics of the stone described above.
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