Pair of ruby, natural pearl and diamond pendent earrings. Photo: Sotheby's.

Each suspending on a cushion-shaped ruby weighing 7.05 and 6.59 carats respectively, surmounted by two natural pearls measuring approximately 9.20 x 7.90 x 7.10mm to 4.60 x 5.10mm, spaced by facetted diamond beads, embellished by circular-cut diamonds and rubies, mounted in 18 karat blackened gold. Estimation  3,600,000 — 4,200,000 HKD