Lot 312. Natural pearl and diamond pendent brooch, 1920s. Estimate 42,000 — 60,000 CHF. Lot sold 242,500 CHF. Photo: Sotheby's 2012
The surmount of bow design set with a seed pearl and rose diamonds, to a detachable pendant suspending a baroque-shaped natural pearl, the cap set with cushion-shaped, circular-, single-cut and rose diamonds.
Accompanied by SSEF report no. 64896, stating that the pearl was found to be natural, saltwater.
Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012