A 2.85 CARAT COLOMBIAN EMERALD RING, TIFFANY & CO in 18ct yellow gold, set with a step cut emerald of approximately 2.85 carats, signed Tiffany & Co, stamped 750, size N / 6.75, 9.9g. Accompanied by a gemmological report stating the emerald is of Colombian origin and shows indications of moderate clarity enhancement.