The soft, twisted design provides a three-dimensional effect and an elegant movement to your hand, and the unique, fresh luster and transparency of jadeite stand out every time it catches the light. The smooth polished finish is gentle on the skin, making it comfortable to wear for long periods. Guatemalan jadeite is highly regarded for its deep color and stable quality, making it a high-quality piece that is easy to match with everyday wear as well as special occasions. Description: Shape: Round Grade: A Size: Inner diameter approx. 57mm Color: Blue-green Preparation for shipment: Approximately 7-10 days (may be delayed by a few days due to various circumstances). About Natural Stone ● Natural jadeite is a polycrystalline gemstone formed by the aggregation of many small crystals. There are various color variations, and there are individual differences in color, shape, pattern, quality, and size. There may be cracks (cracks that occur when jadeite is formed underground), inclusions (inclusions), and fine irregularities due to crystals, but please understand this as a natural charm. About Color Differences ● Jadeite is a gemstone that tends to show differences depending on the light, so the appearance may be slightly different under different lighting conditions. Please understand this beforehand. ● Please note that there may be slight color differences due to the photos taken with a smartphone. About Appraisal Certificates ● If you wish, you will need to have it appraised yourself. "Central Gemological Laboratory" is a reliable appraisal institution in Japan.