20 novembre 2017
A Sapphire, Ruby and Diamond Ring
Lot 615. A 6.96 carats Kashmir Sapphire, Ruby and Diamond Ring. Estimate HK$ 1,600,000 - 2,600,000 ( €170,000 - 280,000) . Sold for HK$ 1,750,000 (€188,691). Photo: Bonhams. The cushion-shaped sapphire, weighing 6.96 carats, within a calibré-cut ruby...