IGI Report………………………..768667079 Gemstone & Variety..……….Natural Emerald Measurements……………..12.54 x 8.86 x 5.17 mm Weight…………………4.27 ct. Shape………………………..Oval Intensity of Color…………………..Green Treatment…………………….Oil Only (F2) Clarity grade………………….. Slightly Included *Optical Effect......................Cat`s Eye Effect *Chatoying Emerald, also known as an Emerald Cat's Eye, is an extraordinary gemstone variety that exhibits the optical Cat's Eye Effect. This 1 pcs of a Natural, Chatoyance, Rich Green Emerald, weighing 4.27 carats. It was chosen by Lorina GmbH Switzerland and sent to IGI Laboratories in Antwerp. All photos are enlargements, taken with a macro lens and properly exposed, and are intended to honestly and accurately depict any imperfections in the stone. It goes without saying that these are much less visible to the naked eye. All our gemstones are 100% Natural & Untreated... No Heating, No Filling, No Diffusion, No Radiation, No Bleaching, No Chemicals, No Treatments... Nothing but Natural Gemstones - mined from Earth. *⁠ Helpful Information & Tips * *⁠Got Questions? No Stress, it’s our pleasure to support you. We’re here for you! Feel free to message us any time before or during the auction if you need help or have questions. *Check the Certificate Please take a moment to read through the certificate details carefully. It helps avoid any confusion or typos. *Shipping: We ship worldwide to all countries. We offer insured international shipping on all Orders. Delivery time may take 4-12 business days. **Warranty & Return Policy** •⁠ ⁠Please check your Catawiki messenger after winning — we’ll send all the important details there. •⁠ ⁠Gold is a soft metal. To keep your jewelry looking great, we suggest taking it off before sleeping, doing chores, cooking, or playing sports. •⁠ ⁠ Return: VAT, shipping, and customs fees are non-refundable, as stipulated in the terms and conditions. Thank you & Good Luck! :)