Natural Zambian Emerald Loose Gemstone. Emerald weight 4.86 ct, 5.19 ct. Emerald shape/cut Oсtagon. Buy a pair of natural oсtagon cut emeralds for earrings, quality AAA, weight 10.05 carats total. Emerald available to order, worldwide delivery. This gem is certified and its photos, video and lab certificate are available on our gems online store. The value of the stone is good considering its properties and effects. Gemstones suitable for emerald earrings.