22 décembre 2016
Natural pearl and diamond necklace
Lot 498. Natural pearl and diamond necklace. Estimation 2,920,000 — 4,870,000 CHF. Lot sold 6,522,000 CHF. Photo Sotheby's. Composed of two graduated strands of seventy-eight natural pearls measuring from approximately 7.45 to 13.95mm, on a clasp set...