Gemstone descriptions as provided by Gemresearch Swisslab GRS: GRS Report Nr…………………………………..GRS2025-127287 Species………………………………………………..Natural Corundum Variety ………………………………………….Natural Sapphire Weight.…………………………………….…………….4.79 carats Shape……………………………………..Cushion Cut……………………………………………….. Mixed Brilliant Cut Measurements…………………………8.69 x 8.63 x 6.08 mm Clarity…………………………………………Slight (almost eye clean) Color…………………………………………… Deep Blue (see pictures!) Treatment…………………………………..No Indication of Thermal Treatment Origin……………………………………………..Ceylon, Sri Lanka Certified By……………………………….GRS (Scan provided QR-Code) Certificate issuance date……………………….22nd December 2025 (Aesthetics and investment come together to create jewelry of superior quality). This 1 piece of a natural and untreated transparent sapphire with deep color weighs 4.79 ct. and was selected by Lorina GmbH and sent to GRS Laboratory in Meggen, Switzerland. This item is accompanied by the following gemological report. We will ship the original report along with the item. Gem Research Swisslab Report # GRS2025-127287. The accompanying GRS report authenticates this gemstone as a "Natural Sapphire" with a comment stating "No indication of thermal treatments“. Country of Origin is an opinion offered by the seller of the item; this opinion is not substantiated by an official opinion of the Laboratory. 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. VAT Info / TAX Details: • Hong Kong - No VAT • Switzerland - 8.1% VAT • FR/DE - VAT is paid by the buyer. Shipping includes brokerage. • Italy— We'll send you The customs declaration form. Please, employ it to notify the customs office of the form that must be completed. After your payment of the applicable fees, the stone will be dispatched to you. • Portugal - A local broker is required for delivery (new regulation) • Rest of the World - VAT rates vary by country. Once your package is shipped, the courier will contact you, or in case of any delayings you should contact your "Check-in-Desk" with the customs clearance process. Thank you & Good Luck :)