30 juillet 2016
Natural pearl and diamond hat pin, late 19th century
Lot 566. Natural pearl and diamond hat pin, late 19th century. Estimate 100,000 — 200,000 CHF. Lot sold 140,500 CHF. Photo Sotheby's 2012 Set with a drop-shaped natural pearl measuring approximately 11.30 x 12.05 x 17.50mm, highlighted with circular-cut...