Lot 2060. An important 14.68 carats marquise-cut diamond ring, by Siba. Estimate HK$6,500,000 – HK$8,500,000 ($800,000-1,100,000) . Price realised HKD 9,040,000. © Christie's Image Ltd 2015. Set with a marquise-cut diamond weighing 14.68 carats, mounted...