LOT 290 - A three-strand natural pearl necklace. Comprising 61, 58 and 61 natural pearls, measuring from approximately 4.95-11.05mm, joined by a cabochon emerald clasp with old mine and rose-cut diamond detail, mounted in silver and gold, 17.5in. Sold for US$1,131,750 (estimate: US$1 million-$1.5 million).