Lot of 4 natural emeralds on paper, in boxes: - One emerald-cut of 9.82 carats. - One cushion-cut emerald, 6.22 carats. - One cushion-cut emerald of 4.02 carats. - One emerald-cut of 7.72 carats. All accompanied by a GGL (Global Gemological Laboratories) card detailing criteria and treatments.