Sea Blue Chalcedony ring. (Size: Approximately 4mm) (Made of SILVER925, 18KGP finish) *Rhodium plating finish (silver color) is also available. *Free size, sizes 5, 7, 9, 11, 13, and 15 are available. Please specify your size in the comment section. *If there are parts, we can also change it to a pendant top _φ(・v・ *Due to being handmade using natural stones, there may be cracks and irregularities.