28 mai 2015
A fine ruby and diamond dress ring
A fine 9.18 carats Burma 'Pigeon's Blood' ruby and diamond dress ring. Estimate HK$ 3.2 million - 3.8 million (€380,000 - 450,000) . Photo: Bonhams. The antique cushion-shaped ruby, weighing 9.18 carats, within a two-tiered brilliant-cut diamond surround...