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This is a genuine Marianovich Gems Certificate of Authenticity.
Sapphire
Marianovich Gemstone Report № 754 848 125 · September 30, 2026
Details
Item DescriptionOne loose stone
Weight1.69 carats
Measurements8 x 6.18 x 3.5 mm
ShapeOval
ColorSaturated 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.