Lot 116. Cultured pearl and diamond ring, Buccellati. Estimate HK$45,000 - 75,000 ( US$5,800 - 9,600) . Photo Tiancheng International of openwork foliate design, the ring centring on a round creamy white cultured pearl measuring approximately 14.13 x...

Pair of onyx and diamond earrings and a cultured pearl and diamond ring, Michele Della Valle. Photo Sotheby's. The earrings each of interlocking hoop design, set with onyx and brilliant-cut diamonds, pouch; the ring centring on a swing-set cultured pearl...