Baguette, half moon and single-cut diamonds, pear-shaped carved emeralds, cabochon rubies and sapphires, platinum (French mark), 1 1/8 ins., circa 1930, signed Mauboussin.

Provenance: Christie’s, New York, 13 June 2007, lot 69
The Estate of a Distinguished New York Collector
Sotheby's New York, 18 April 2012, lot 367.