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Ruby
Marianovich Gemstone Report № 737 370 916 · August 11, 2026
Details
Item DescriptionOne loose stone
Weight0.62 carats
Measurements5.4 x 4.6 x 2.7 mm
ShapeOval
ColorVivid Pinkish-Red
Hardness9
TransparencyTransparent
Conclusion
MineralCorundum
VarietyNatural Ruby
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.