Lovely dark champagne pearl necklace with pearl drop

This lovely pearl necklace from Japan is a dark champagne color, almost golden. It has a removable brown pearl drop. The drop has a clever catch to hook it onto the necklace. The pearls are hand knotted with silk and the necklace is approximately 18” long, not including the pearl drop. The pearls are approximately an 1/8”, so about 3mm. Offers welcome. From a smoke-free home. Fast shipping!