Lot 188. Miroir de l'Amour, a sensational pair of 52.55 and 50.47 carats, D colour, Flawless clarity Type IIA diamond earrings, by Boehmer et Bassenge.  Estimate CHF 20,000,000 - CHF 30,000,000 (USD 20,164,744 - USD 30,247,116). Photo Christie's Images Ltd 2016.

Each pear-shaped diamond pendant, weighing approximately 52.55 and 50.47 carats, to the pear-shaped and marquise-cut diamond cluster surmount, 7.0 cm, mounted in gold. Signed Boehmer et Bassenge Paris.

Accompanied by report no. 1172644481 dated 26 May 2016 from the GIA Gemological Institute of America stating that the 52.55 carat diamond is D colour, Flawless clarity; and a Diamond Type Classification Letter stating that the diamond is Type IIA.

Report no. 2175432640 dated 22 December 2015 from the GIA Gemological Institute of America stating that the 50.47 carat diamond is D colour, Flawless clarity; and a Diamond Type Classification Letter stating that the diamond is Type IIA.

Further accompanied by 30 additional reports from the GIA Gemological Institute of America stating that the 30 diamonds on the necklace are D colour, Flawless or Internally Flawless clarity.

Christie's. Geneva Magnificent Jewels, 15 November 2016, Geneva