A jade, diamond and multi-gem Chimera cuff bracelet, by David Webb. Photo: Christie's Images Ltd 2013

The hinged cuff designed as two carved jade opposing chimera heads with circular-cut diamond detail, set with cabochon rubies, emeralds and sapphires, joined by two carved jade beads, mounted in 18k gold and platinum, designed in 1972, purchased in 1978, 2 1/8 ins. diameter. By David Webb. Estimate:  $20,000 – $30,000

With certificate of authenticity from David Webb

Christie's. MAGNIFICENT JEWELS. 15 October 2013. New York, Rockefeller Plaza.