Van Cleef Diamond Necklace Worth Millions Stolen from Vienna Museum
Jewel was from the collection of Queen Nazli, former queen mother of Egypt.
6.95-carat stone to lead November 10 Geneva Jewels Auction: V.
Amit Pratihari was previously managing director of De Beers India and Forevermark India.
Paul De Wachter brings over two decades of experience to the role.
Sale brings in $9.2 million as fancy-dark-brown-greenish-yellow diamond ring soars to more than four times its high estimate.
She will succeed Alexander Lacik, who is retiring, in the role
Sapphire and diamond ring nearly triples estimate to become top seller at $819,982.
Revenue from jewelry, watches, clocks and valuable gifts up 16% year on year.
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