Conch Pearl and Diamond Ring and Pair of Matching Earrings. Estimate 480,000 — 550,000  HKD. Unsold. Photo Sotheby's.

The ring centring on a conch pearl measuring approximately 10.51 x 8.06 x 7.11mm, surrounded by pear-shaped rose-cut diamonds, the shoulders set with circular-cut diamonds; and pair of matching earrings, each suspending a conch pearl measuring approximately 9.66 x 6.64 x 6.70mm and 8.87 x 7.35 x 6.63mm respectively, decorated by similarly-cut diamonds; the diamonds altogether weighing approximately 9.85 carats, mounted in 18 karat white gold. (2) Ring size: 6¼

Accompanied by SSEF report, stating that the conch pearls are natural saltwater pearls, with no indications of treatment.

Sotheby's, Magnificent Jewels and Jadeite, Hong Kong, 07 Apr 2014