27 mai 2018
An Emerald and Diamond Ring, by Alexander Laut
Lot 548. A 30.24 carats Colombian Emerald and Diamond Ring, by Alexander Laut. Estimate HK$ 700,000 - 1,000,000 ( € 76,000 - 110,000 ). © Bonhams 2001-2018 The step-cut emerald, weighing 30.24 carats, within a marquise-cut diamond surround, accented by...