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This is a genuine Marianovich Gems Certificate of Authenticity.
Sapphire
Marianovich Gemstone Report № 832 174 692 · October 1, 2026
Details
Item DescriptionOne loose stone
Weight1.36 carats
Measurements8.29 x 6.68 x 2.55 mm
ShapeOval
ColorDeep Teal Green
Hardness9
TransparencyTransparent
Conclusion
MineralCorundum
VarietyNatural Sapphire
TreatmentHeated
OriginThailand
This is a Marianovich Gems Certificate of Authenticity — an in-house expert opinion issued by Marianovich Gems, not an independent laboratory report — backed by our Authenticity Guarantee. Geographic origin and color are stated as expert opinions, not guarantees.