Lot 1781. Fine Pair of 5.10 and 5.07 carats, D Colour, Internally Flawless, Type IIa Diamond Pendent Earrings. Estimate 4,300,000 — 5,500,000 HKD. Photo: Sotheby's.

Each suspending a pear-shaped diamond weighing 5.10 and 5.07 carats respectively, accented with circular-cut diamonds, to the pear-shaped diamond top, mounted in 18 karat white gold..

Accompanied by two GIA reports numbered 2165642026 and 5151168450, dated 28 March 2016 and 18 May 2015 respectively, stating that the 5.10 and 5.07 carat diamonds are both D Colour, Internally Flawless; further accompanied by two diamond type classification reports stating that the diamonds are determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency.. 

Sotheby's. Magnificent Jewels & Jadeite, Hong Kong, 04 Oct 2016, 02:00 PM