19 novembre 2017
An Impressive Diamond and Coloured Diamond Ring, by Stephen Webster, 2017
Lot 623. An Impressive 10.03 carats E colour and VS2 clarity Diamond and Coloured Diamond Ring, by Stephen Webster, 2017. Estimate HK$ 1,500,000 - 2,200,000 ( €160,000 - 240,000 ) . Sold for HK$ 3,580,000. Photo: Bonhams. The brilliant-cut diamond, weighing...