Description: Type: Ring Metal: Alloy Grade: A Grade Size: Free size, fits sizes 12 to 15 (Japan sizes) Color: Blue-green water Preparation time for shipping: Approximately 7-10 days (may be delayed by a few days depending on circumstances). About Natural Jade ● Natural jade is a polycrystalline gemstone formed by a large number of 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) and inclusions (internal inclusions), as well as minor irregularities due to crystals, but please understand these as the natural charm of the stone. About Color Differences ● Jade is a gemstone that tends to show differences depending on the light, so the appearance may differ slightly under different lighting conditions. Please be aware of this. ● Please understand that there may be slight color differences due to the photos taken with a smartphone.