Lot 708. A 24.25 carats Ceylan Sapphire and Diamond Ring. Estimate HK$120,000 - 220,000 (US$15,000 - 28,000). Sold for HK$ 150,000 (€ 16,332). © Bonhams 2001-2018 The cushion-shaped sapphire, weighing 24.25 carats, between baguette-cut diamond shoulders,...