Chinese Knotwork Green Necklace With Large Carnelian Torus Donut Bead Pendant

Cool Chinese knotwork necklace made of green synthetic cord and threads, with a large polished carnelian torus/donut shaped bead as a pendant. It has an adjustable toggle closure. The necklace has two shades of green worked into the knotwork designs. The stone has lots of pretty variations from orange to white with speckles. The pendant has a diameter of 1 3/4". The necklace is 19.5" long. Very good preloved condition.