Beautiful Emerald with excellent cut - Oval cut shape is most suitable to all kind of jewelry setting IGI Certificate No. : 756528741 Natural Emerald - 0.94 Ct 6.90 x 5.03 x 4.21 mm - Oval Mixed Cut Transparent stone - Based on its gemological data, mining in " Zambia " Basically emeralds are oiled. It's by colorless oiling. 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.