centering a carved jadeite jade pendant, measuring approximately 38.0 x 51.4 x 4.9mm, accented by a sapphire, ruby and diamond-set bail, to the necklace composed of spherical and cylindrical black onyx beads, interspersed with emeralds, rubies and diamonds; with French assay marks; estimated total diamond weight: 1.15 carats; mounted in platinum and 18k gold; length: 29 3/8in.

Accompanied by Mason-Kay report # 170307-1, dated March 7, 2017, stating the jade as: Natural Jadeite Jade, no dye or polymer detected - 'A' Jade.

Bonhams. FINE JEWELLERY, 24 Apr 2017, 15:00 EDT, NEW YORK