Demantoid

Marianovich Gemstone Report № 392 029 245 · August 11, 2026

Details

Item DescriptionOne loose stone

Weight0.86 carats

Measurements5.45 x 5.43 x 3.82 mm

ShapeRound

ColorBottle Glass Green

Hardness6.5

TransparencyTransparent

Conclusion

MineralGarnet (Andradite)

VarietyNatural Demantoid

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.