An impressive pair of diamond earstuds. Photo Bonhams.

The brilliant-cut diamonds, weighing 3.57 and 3.52 carats, within a four-claw setting. Estimate HK$ 4.65 million - 5 million (€430,000 - 470,000)

Accompanied by a GIA report stating that the 3.52 carat diamond is D colour and Internally Flawless with Excellent Cut, Polish and Symmetry. Report number 6137774527, dated 17 May 2013. Also accompanied by an appendix from GIA, dated 16 May 2013, stating that the diamond is Type IIa and therefore chemically pure.

Accompanied by a GIA report stating that the 3.57 carat diamond is D colour and Internally Flawless with Excellent Cut, Polish and Symmetry. Report number 15714992, dated 7 May 2013. Also accompanied by an appendix from GIA, dated 3 May 2013, stating that the diamond is Type IIa and therefore chemically pure.

Bonhams. FINE JEWELLERY & JADEITE. Hong Kong, Admiralty, 21 May 2014 - www.bonhams.com