Magnificent Platinum and Diamond Pendant-Necklace, Tiffany & Co. photo Sotheby's Following record-breaking Jewelry sales at Sotheby’s Hong Kong in October and Sotheby’s Geneva in November, yesterday’s auctions of Magnificent Jewels and Jewels from the...

HONG KONG.- A representative of the auction house Sothebys presents the Oei Tiong Ham Necklace , a Chinese Imperial Jadeite Bead Necklace during a press preview in Hong Kong, China, 28 November 2010. The Necklace is estimated to fetch 1.9 to 2.2 million...