Conch pearl, pink diamond and diamond demi-parure. Photo Sotheby's

Composed of fourteen graduated conch pearls measuring approximately 7.27 x 5.91 x 5.80mm to 13.98 x 10.36 x 8.30mm, joined at intervals by two oval diamonds and a brilliant-cut pink diamond set within a brilliant-cut pink diamond-set frame, length approximately 420mm; a matching bracelet set with six conch pearls measuring approximately 8.58 x 7.55 x 6.80mm to 12.40 x 8.45 x 7.30mm, length approximately 175mm; and pair of matching pendent earrings en suite, the four conch pearls measuring approximately 10.35 x 8.50 x 8.00mm to 11.35 x 9.08 x 8.08mm; the pink diamonds and diamonds together weighing approximately 4.65 and 16.25 carats respectively, mounted in platinum and 18 karat pink gold. (3). Estimate 3,300,000 — 3,800,000 HKD. Lot 1621 sold 4,820,000 HKD

Sotheby's. MAGNIFICENT JEWELS & JADEITE, Hong Kong,  07 Apr 2010