BUCCELLATI. A Diamond Ring. Photo Philips de Pury & Company

Centering upon a rectangular-cut diamond, weighing approximately 2.14 carats, within a two-tiered circular-cut diamond pierced openwork foliate surround, to the textured gold shoulders accented by circular-cut diamonds, mounted in 18K white and yellow gold, size 5 3/4.  Signed 'M.Buccellati Italy' with a Buccellati blue leather box  ESTIMATE $18,000-22,000. Unsold

Philips de Pury & Company. Jewels. New York. 6 december 2011 www.phillipsdepury.com