A Pair of Impressive Coloured Diamond Ear Pendents. Photo courtesy Tiancheng International

Suspending a fancy pink pear - shaped diamond weighing 4.75 carats, to a fancy green rectangular modified brilliant - cut diamond weighing 1.01 carats, juxtaposed with another similarly - set earring suspending a fancy purplish pink pear-shaped diamond weighing 5.01 carats, attached to a fancy green rectangular modified brilliant - cut diamond weighing 1.02 carats, mounted in platinum and 18k rose gold. Length 3.6 cm. Estimate HK$26,800,000 - 32,800,000 US$3,435,900 - 4,205,100

Accompanied by four reports dated 30 April 2008 to 01 December 2008 from the Gemological Institute of America with the following details:-
One pear - shaped pink diamond is of 4.75 carats, fancy pink, internally flawless (17794248)
One pear-shaped pink diamond is of 5.01 carats, fancy purplish pink color, internally flawless (2105439127)
The two rectangular green diamonds are of 1.01 carat and 1.02 carat, fancy green, SI2 clarity (16898399 and 16898400).

Tiancheng International. Hong Kong Autumn Auction 2011. 28 Nov 2011 www.tianchengauction.com