Lot 1722. Conch Pearl and Diamond 'Lizard' Brooch. Estimate 110,000 — 150,000 HKD. Lot sold 187,500 HKD. Photo: Sotheby's 2011.

Modelled as a lizard holding a conch pearl weighing approximately 3.20 carats, the body pavé-set with brilliantcut diamonds together weighing approximately 1.95 carats, accented by two eyes set with circular-cut emeralds, mounted in 18 karat white gold.

Accompanied by a gem report.