26 mai 2018
A Ruby and Diamond Ring
Lot 549. A 5.19 carats Burmese Ruby and Diamond Ring. Estimate HK$ 700,000 - 1,200,000 ( € 76,000 - 130,000 ). © Bonhams 2001-2018 The antique cushion-shaped ruby, weighing 5.19 carats, within a pear and marquise-cut diamond openwork surround, extending...