Species Natural Tourmaline Variety Natural Indicolite Tourmaline Shape And Cut Fancy Scissor Emerald/Octagonal Cut Weight 0.93 Carat Measurements 85 x 4 x 2.9mm Color Teal Green Blue Transparency Transparent Characteristics Natural inclusion(s) pattern. No indications of treatment. Excellent cut, excellent clarity, VVS. Tested by distinction grade graduate gemmologist and Fellow of The Gemmological Association Of Great Britain and Accredited Jewellery Professional of The Gemmological Institute Of America (GIA) All items sent by 'signed for' or 'next day' delivery for UK buyers, 'insured tracked & signed' for Europe and international buyers.