Stone: Natural tourmaline, verdelite Dimensions: 8,27 x 6,44 x 4,54 mm Weight: 1,56 ct Shape: Oval Cut: Mixed cut Color: Green (yellowish) Transparency: Transparent Certification: ALGT Treatment: No indications of any treatment Our shipment is securely insured, tracked and usually shipped within 3 days after customer payment. Sometimes shipping may be delayed, you can ask us for the tracking number. Responsibility for customs duties or other additional tax payments from each country is up to the buyer. The photographs are taken with a macro lens with no added effects, really showing if there are any imperfections in the stone. The images may not correspond to the actual color of the stone due to the screens of the different devices.