12 avril 2014
A sapphire and diamond cluster ring
A sapphire and diamond cluster ring. Photo: Bonhams. The cut-cornered step-cut sapphire, weighing 3.91 carats, within a brilliant-cut diamond border, diamonds approximately 1.20 carats total, ring size J. Estimate £9,000 - 10,000 €11,000 - 12,000) Accompanied...