Beautiful Emerald with excellent cut - Octagon cut is the most suitable shape in emeralds IGI Certificate No. : TH25G119670 Natural Emerald - 0.92 Ct 6.09 x 5.16 x 4.28 mm - Octagon Step 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.