18 karat gold, tsavorite garnet and diamond cuff bracelet, Buccellati, Italy. photo Sotheby's

Round diamonds weighing approximately 1.25 carats, accented by oval tsavorite garnets, mounted in 18 karat white and yellow gold, internal circumference 6½ inches, signed M. Buccellati, Italy. With signed box. Est. 25,000—35,000 USD. Lot Sold 31,250 USD

Pair of 18 karat gold, diamond and coral pendant-earclips, Buccellati, Italy. photo Sotheby's

Round diamonds weighing approximately .85 carat, suspending carved coral drops, mounted in 18 karat white and yellow gold, signed M. Buccellati, Italy, pendants detachable. Est. 12,000—15,000 USD. Lot Sold 15,000 USD

18 karat gold bangle-bracelet watch, Buccellati, Italy. photo Sotheby's

The rectangular dial mounted on an 18 karat white and yellow textured gold bangle, manual movement, internal circumference 6 inches, signed M. Buccellati, Italy, numbered 75096. With signed box. Est. 7,500—10,000 USD. Lot Sold 8,125 USD

18 karat gold and diamond bangle-bracelet, Buccellati. photo Sotheby's

Round and single-cut diamonds weighing approximately 2.15 carats, mounted in 18 karat white and yellow gold, internal circumference 6½ inches, signed Mario Buccellati. Est. 15,000—20,000 USD. Lot Sold 28,750 USD

Sotheby's. Important Jewels. 03 Feb 10. New York www.sothebys.com