A Pair of Diamond Ear Clips. photo: Christie's Images Ltd 2012

Each set with two pear-shaped diamonds, weighing approximately 19.43 and 19.16 carats - Estimate CHF3,250,000 - CHF4,600,000 ($3,574,112 - $5,058,743)

Accompanied by report no. 8357324 dated 17 January 2012 from the GIA Gemological Institute of America stating that the 19.43 carat diamond is D colour, VS1 clarity; with a working diagram indicating that the clarity of the diamond may be potentially Internally Flawless; and a letter stating that the diamond is Type IIa

Report no. 8357325 dated 17 January 2012 from the GIA Gemological Institute of America stating that the 19.16 carat diamond is D colour, VVS2 clarity; with a working diagram indicating that the clarity of the diamond may be potentially Internally Flawless; and a letter stating that the diamond is Type IIa 

Christie's. Jewels for Hope: The Collection of Mrs Lily Safra 14 May 2012 Geneva