Lot 94. A natural pearl and diamond pendant necklace. Estimate CHF200,000 – CHF300,000 ($209,249 - $313,873). Photo Christie's Image Ltd 2016. 

The drop-shaped natural pearl pendant, measuring approximately 12.05-13.25x25.00 mm, to the pear-shaped, circular and triangular-cut diamond surmount, with a fancy-link chain, pendant 4.0 cm, chain 55.0 cm

Accompanied by report no. 85367 dated 31 March 2016 from the SSEF Swiss Gemmological Institute stating that the pearl is a saltwater natural pearl.

Christie's. GENEVA MAGNIFICENT JEWELS, 18 May 2016, Geneva