Gemstone descriptions as provided and authenticated by International Bellephone Gemlab in Paris: Gemstone & Variety……………Natural Sapphire Measurements……………….12.43 x 6.97 x 4.48 mm Weight………………3.96 Ct. Cut………………..Cushion Color…………….Blue Clarity…………………Eye Clean Treatment……………………No Indication of any Treatment Origin…………………….Thailand Report-No…………….. B58532 This 3.96 carats Natural, Transparent, Bright and Clear was selected by Lorina GmbH and certified from Bellephone Gemlab Laboratory in Paris. 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. *Each country has its own VAT/TAX. We will provide you all the informations you need through Catwaici-Massages-System. *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! :)