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This is a genuine Marianovich Gems Certificate of Authenticity.
Sapphire
Marianovich Gemstone Report № 685 479 255 · September 29, 2026
Details
Item DescriptionOne loose stone
Weight3.09 carats
Measurements10.25 x 7.95 x 4.02 mm
ShapeOval
ColorPastel Sky Blue
Hardness9
TransparencyTransparent
Conclusion
MineralCorundum
VarietyNatural Sapphire
TreatmentHeated
OriginSri Lanka (Ceylon)
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.