Fine pair of fancy yellow diamond and diamond pendent earrings. Photo Tiancheng International

Each suspending on a pear-shaped Fancy Yellow diamond weighing 13.67 and 12.01 carats respectively, surmounted by a cluster composed of eight pear-shaped diamonds altogether weighing approximately 7.85 carats, to the back decorated with brilliant-cut yellow diamonds and diamonds, mounted in platinum and 18 karat yellow gold, pendant detachable. Estimate: HK$3,800,000 - 4,800,000 (US$490,000 - 615,000). Sold for HK$4,484,000 

Accompanied by GIA reports numbered 2155137646 and 5151133356, dated 11 and 6 Decemeber 2012, stating that the 13.67 and 12.01 carat diamonds are natural, Fancy Yellow colour, VS1 and SI1 clarity, also accompanied by ten GIA reports, stating that the diamonds ranging from 0.78 to 0.50 carat diamonds are D to F colour, IF to VS1 clarity respectively.