Diamond necklace, bracelet ans pair of matching ear clips, Federico Buccellati. photo courtesy Sotheby's The articulated necklace of openwork design, decorated by brilliant-cut diamonds, length approximately 380mm; a pair of matching earrings, clip fittings,...

A jadeite cabochon and diamond ring The jadeite cabochon of intense emerald green colour and good translucency, within a brilliant-cut diamond surround and trifurcated shoulders, mounted in 18k white gold, jadeite cabochon, diamonds approximately 1.80...