Designed as a key, set with a jadeite cabochon and half-cylinder of highly translucent, brilliant emerald green material, enhanced by circular and princess-cut diamonds, suspended from an 18k white gold fancy-link neckchain, 40.0 cm. (neckchain not illustrated)
Cabochon 7.89 x 5.77 x 2.98 mm. Half-cylinder 21.54 x 4.98 x 2.88 mm.