3 mai 2014
An exquisite gentleman's sapphire ring
An exquisite gentleman's sapphire ring. Photo Bonhams. The raised cushion-shaped sapphire, weighing 20.53 carats, ring size 10. Estimate HK$ 2 million - 3 million (€190,000 - 280,000) Accompanied by a SSEF report stating that the natural sapphire has...