19 décembre 2011
A yellow sapphire and diamond clip-brooch/pendant & a ring, Van Cleef & Arpels
A yellow sapphire and diamond ring, Van Cleef & Arpels. Photo Bonhams centering a cushion-shaped yellow sapphire weighing 19.36 carats within a surround of round brilliant-cut diamonds; signed VCA for Van Cleef & Arpels; no. 1505901; estimated total diamond...