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A diamond and white gold bracelet, by Buccellati. Christie's Image Ltd 2009

The textured 18k white gold hinged cuff, centering upon a bezel-set marquise-cut diamond, within a collet-set diamond and foliate detail surround, further enhanced by marquise and circular-cut diamond and foliate accents, with applied circular and pear-shaped diamonds and textured white gold rosettes, 2¼ ins. diameter, in a Mario Buccellati blue leather case. Signed M. Buccellati for Mario Buccellati, Italy - Est. $30,000 - $40,000

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A diamond and gold bracelet, by Buccellati. Christie's Image Ltd 2009

The textured 18k gold hinged cuff set with three circular-cut diamonds, each within a circular-cut diamond navette-shaped scrolled surround, bordered by textured gold foliate detail, with circular-cut diamonds and smaller circular-cut diamond navette-shaped accents, mounted in 18k gold, 2¼ ins. diameter. Signed Buccellati  - Est. $20,000 - $30,000

Christie's. Jewels: The New York Sale and TheAnnenberg Diamond. 21 October 2009. New York, Rockefeller Plaza www.christies.com