Lot 1613. Natural pearl and diamond brooch. Estimate 950,000 — 1,100,000 HKD. Lot sold 1,160,000 HKD. Photo: Sotheby's 2011.

Suspending on a drop-shaped natural pearl measuring approximately 10.60-11.10 x 17.25mm, the centre set with an oscillating pear-shaped diamond weighing approximately 6.00 carats, to a stylised openwork frame set with circular-cut diamonds together weighing approximately 4.00 carats, mounted in platinum, pearl pendant detachable.

Accompanied by SSEF report numbered 57954, dated 29 November 2010, stating that the pearl is natural saltwater pearl.