93
Monture Graff
Ruby and diamond ring
Estimate
CHF290,000–450,000
€307,000–476,000
$320,000–500,000
Set with a cushion-shaped ruby weighing 9.37 carats, within a frame of brilliant-cut diamonds, size 53, signed Graff.
Accompanied by Gübelin report no. 20110081, stating that the ruby is of East African origin, with no indications of heating.
Accompanied by Gübelin report no. 20110081, stating that the ruby is of East African origin, with no indications of heating.