13 septembre 2017
Jadeite, ruby and diamond ring, Jason Koo
Lot 39. Jadeite, ruby and diamond ring, Jason Koo. Estimate HK$3,600,000 - 5,600,000 ( US$460,000 - 720,000 ) . © Tiancheng International Centring on an oval jadeite cabochon of very fine translucency and rich emerald green colour, to a stylised mount...