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Tourmaline
Marianovich Gemstone Report № 908 370 877 · September 21, 2026
Details
Item DescriptionOne loose stone
Weight3.12 carats
Measurements10.15 x 8.61 x 5.59 mm
ShapePear
ColorPolychrome Green to Yellow
Hardness7.5
TransparencyTransparent
Conclusion
MineralTourmaline
VarietyNatural Tourmaline
TreatmentUnheated/Untreated
OriginAfghanistan
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.