7 mai 2017
An Opal and Diamond Pendant/Brooch Necklace, by Bruce Harding
Lot 550. An Australian Black Opal and Diamond Pendant/Brooch Necklace, by Bruce Harding. Estimate HK$ 330,000 - 420,000 ( €39,000 - 49,000 ). Photo: Bonhams. The fan-shaped black opal plaque, within a brilliant-cut diamond surround, accented by similarly...