An early 20th century double strand jadeite bead necklace with gold and diamond clasp, the graduating strands of pale/mid-green jadeite beads of lengths 35 cm and 36 cm, individually knotted and secured to an oval pierced 9ct. White gold clasp with central large cabochon jadeite panel and 24 bead set single cut diamonds, the clasp incorrectly stamped (Pl).