JADEITE AND DIAMOND 'HUAIGU' BROOCH/ PENDANT The 'huaigu' of intense emerald green colour and good translucency, enhanced by a tapered baguette- and round brilliant-cut diamond scrolling surmount; Jadeite measuring approximately 38.73 - 38.89 x 3.38mm; mounted in 18 karat white gold; length 4.2cm