Lot 241. An exceptional natural pearl and diamond pendant necklace. Estimate CHF800,000 – CHF1,200,000 ($822,727 - $1,234,091). Photo Christie's Image Ltd 2016

Set with a drop-shaped pearl, measuring approximately 13.78-14.87x22.10 mm, to the marquise-cut diamond cap and marquise and circular-cut diamond surmount, with cable-link chain, pendant 3.8 cm, chain 42.0 cm

Accompanied by report no. 84264 dated 24 February 2016 from the SSEF Swiss Gemmological Institute stating that the pearl is a saltwater natural pearl, and an Appendix letter stating that 'The (...) pearl exhibits a very impressive size and weight of 33.309 ct (121.24 grains) combined with a regular drop shape and a fine pearl lustre. The surface colour of the pearl is delicate white'.

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