The front suspending a detachable pear-shaped jadeite cabochon of brilliant emerald green colour and very good translucency within a brilliant-cut diamond gallery, surmounted by a diamond cluster, joined by a collet-set diamond neckchain, mounted in 18k white gold, cabochon approximately 35.58 x 16.23 x 8.74 mm, necklace 43.0 cm long With certificate KJ32780 dated 14 March 2008 from Hong Kong Jade & Stone Laboratory stating that the cabochon is natural jadeite and no polymer is detected