18 Karat Gold, Sapphire and Diamond Cuff Bracelet, Buccellati, Italy. photo Sotheby's

The textured gold cuff set at the front with oval sapphires weighing approximately 7.50 carats, framed by round diamonds weighing approximately 1.05 carats, mounted in 18 karat white and yellow gold, internal circumference 6¾ inches, signed M. Buccellati, Italy. With signed box. Est. 30,000—40,000 USD. Lot Sold 56,250 USD

Pair of 18 Karat Yellow and Pink Gold Cuff Bracelets, Buccellati. photo Sotheby's

The cuffs designed with alternating textured yellow and pink gold leaves, gross weight approximately 165 dwts., internal circumference 6 to 7 1/8 inches, both signed Mario Buccellati. Est. 30,000—40,000 USD. Lot Sold 37,500 USD

Platinum, Sapphire and Diamond Ring, Buccellati, Italy. photo Sotheby's

Set in the center with an oval sapphire weighing 5.48 carats, framed by round and single-cut diamonds weighing 5.44 carats, size 6, signed Buccellati, Italy Est. 15,000—20,000 USD. Lot Sold 23,750 USD

Sotheby's. Magnificent Jewels, 09 Dec 10, New York www.sothebys.com