10 octobre 2015
A diamond and ruby 'mystery-set' flower brooch, by Van Cleef & Arpels
A diamond and ruby 'mystery-set' flower brooch, by Van Cleef & Arpels. Estimate $40,000 – $60,000 . Photo Christie's Image Ltd 2015 Designed as a circular-cut diamond flower, to the calibré-cut ruby and baguette-cut diamond petals, approximately 2 ins.,...