Beautiful Emerald with excellent cut - Oval cut shape is the most lovable shape in all kinds of jewelry IGI Certificate No. : 774623579 Natural Emerald - 2.63 Ct 11.13 x 7.82 x 4.49 mm - Oval Mixed Cut Transparent stone - Based on its gemological data, mining in " Zambia " Basically emeralds are oiled. It's by colorless oiling. Stock Id : N-518 Shipping to all over the world via express courier and on-time tracking. The photos are taken under white light. So it is representing 10% more color than natural color.