Please understand that there may be stains, scratches, dullness, and deterioration that cannot be seen in the photos. This item is of unknown detail and material. I cannot answer any questions about it. I do not know the material of the stone, so please understand that it is an imitation or plated accessory before purchasing. Please refrain from purchasing this item for the purpose of precious metals. Please purchase after viewing and understanding the item. This is an old item, so there is also age-related deterioration. I am not an expert, so I cannot answer detailed questions. Please purchase after understanding that the item may have scratches and stains, and the above explanation. ※ Please refrain from purchasing if you are looking for a perfect condition or are particular about details.