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This is a genuine Marianovich Gems Certificate of Authenticity.
Sapphire
Marianovich Gemstone Report № 309 251 726 · October 1, 2026
Details
Item DescriptionOne loose stone
Weight1.42 carats
Measurements7 x 6.04 x 3.35 mm
ShapeOval
ColorSaturated Bicolor Yellow-Green
Hardness9
TransparencyTransparent
Conclusion
MineralCorundum
VarietyNatural Sapphire
TreatmentUnheated/Untreated
OriginMadagascar
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.