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This is a genuine Marianovich Gems Certificate of Authenticity.
Alexandrite
Marianovich Gemstone Report № 873 085 393 · October 14, 2026
Details
Item DescriptionOne loose stone
Weight0.67 carats
Measurements5.6 x 3.8 x 3.1 mm
ShapeEmerald
ColorEmerald Green (daylight) to Soft Pink-Plum Violet (incandescent)
Hardness8.5
TransparencyTransparent to Semi-Transparent
Conclusion
MineralChrysoberyl
VarietyNatural Alexandrite
TreatmentUnheated/Untreated
OriginRussia
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.