Authentic Congratulations, your certificate is: Certificate Code:GEM000100066Date of Certificate: 22/03/2022Item: 1 pc. FacetedWeight: 2,14 ct. Shape: Octagon Size: 8,0×7,2×4,85mmSpecies: Natural TourmalineVariety: Water greenOrigin: AfghanistanOther/Result: no traces of treatment.