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This is a genuine Marianovich Gems Certificate of Authenticity.
Alexandrite
Marianovich Gemstone Report № 939 976 064 · October 14, 2026
Details
Item DescriptionOne loose stone
Weight0.65 carats
Measurements7.23 x 4.21 x 2.95 mm
ShapeMarquise
ColorSaturated Emerald Green (daylight) to Deep Wine-Red with Violet Edges (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.