NATURAL PEARL, EMERALD AND DIAMOND TORSADE NECKLACE The central ribbon bow motif set with old brilliant and rose-cut diamonds, the principal diamond, weighing 3.99 carats, suspending a polished emerald drop, the whole suspended from five rows of natural pearls, one diamond deficient, necklace length 37.6cm 注脚 Accompanied by a report from GIA stating that the diamond weighing 3.99 carats is K colour, SI1 clarity. Report number 5201736169, dated 18 November 2019.Accompanied by a report from LFG Paris stating that the pearls are natural, saltwater, with no indication of treatment. Report number 361957, dated 19th July 2019.