Lot 200. A perfect 45.46 carats, D colour, Flawless clarity Type IIa round brilliant-cut diamond. Estimate CHF 6,250,000 - CHF 7,250,000 (USD 6,301,482 - USD 7,309,720). Photo Christie's Images Ltd 2016.
The round brilliant-cut diamond, weighing approximately 45.46 carats, in red fitted leather case.
Accompanied by report no. 6177737128 dated 8 August 2016 from the GIA Gemological Institute of America stating that the diamond is D colour, Flawless clarity, with excellent cut, excellent polish and excellent symmetry; and a Diamond Type Classification letter stating that the diamond has been determined to be Type IIa.
Christie's. Geneva Magnificent Jewels, 15 November 2016, Geneva