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Emerald cabochon From Bahia Brazil 12.90 carats 14.5 mm Round 8 mm thick COLOUR: Hue: Very Slightly bluish Green Saturation: 5 out of 6 on scale = strong Tone: 5 on scale of 8 = medium (4,5,6 are desirable) CLARITY: Moderately included Desirable Velvety texture