Type: Ring Metal: Alloy Grade: A Grade Size: Approximately sizes 12-16, Jade approximately 15-13mm Color: Lavender Preparation for Shipping: Approximately 7-10 days (May be delayed by a few days depending on circumstances.) Regarding Natural Jade ● Natural jade is a polycrystalline gemstone formed by the aggregation of many small crystals. It has a wide variety of colors, and there are individual differences in color, shape, pattern, quality, and size. There may be cracks (cracks that occur when jade is formed underground), inclusions (internal inclusions), and fine irregularities due to crystals, but please understand this as a natural charm. Regarding Color Differences ● Jade is a gemstone that tends to show differences depending on the light, so the appearance may be slightly different under different lighting conditions. Please be aware of this. ● Please understand that there may be slight color differences due to smartphone photography. Regarding Appraisal Certificates ● If you wish, you will need to have the item appraised yourself. "Central Gem Laboratory" is a reliable appraisal institution in Japan.