Gorgeous 24k gold necklace with small jade pendant

Vintage 24k gold chain with a small jade pendant also set in 24k gold. The chain and the pendant both have the 999 stamp on the s clasp and bail, but is faint from rubbing. Rarely worn, was stored away, good condition. Total weight for chain and pendant is approximately 14g. The length of chain is approximately 16inches. Please refer to pictures as they are part of description.