Diamond earrings, Cartier, and attractive natural pearl and diamond necklace. Photo Sotheby's.

The necklace millegrain set with circular-cut diamonds set with a pendant of foliate design decorated with a button-shaped natural pearl weighing approximately 11.38 carats, to a natural pearl drop calculated to weigh approximately 13.00 carats, further set with circular-cut and marquise-shaped diamonds, length approximately 352mm, unsigned and numbered; the pair of diamond earrings of similar design, French assay and marker's marks, signed Cartier and numbered. Estimate 97,000 — 145,000 CHF - Unsold

Accompanied by SSEF report no. 64705, stating that the pearls were found to be natural, one saltwater, one freshwater.