The chain is broken. Therefore, it cannot be used as a necklace unless it is repaired. I don't know the manufacturer. There are small stones on the ribbon, but I don't know what kind of stones they are. Please check the photos. This is a used item, so there are scratches and stains. Material: K10 (10 karat gold) Weight: 1.3g There is no box or accessories. No price reduction is possible. *This is a vintage used item that has been stored at home for a long time, and it has been inspected by an amateur, so there may be oversight of stains and scratches. Therefore, please refrain from purchasing if you are nervous or seeking a perfect condition. Shipping will be done with simple packaging. Please purchase only if you agree to all of the above.