(IDEX Online) - A 7.03-carat fancy blue diamond ring mounted by Moussaieff with an upper estimate of CHF 14 million ($14.2 million) is set to go under the hammer at Christie's Geneva Magnificent Jewels auction.
Another headlining lot is a 46.93-carat D color, internally flawless diamond ring with a high estimate of CHF 4.5 million ($4.6 million).
Among the other important lots are three Cartier brooches, which have a pre-sale estimate of CHF 180,000-220,000 ($180,000-$224,000).
The auction will also present a Cartier turquoise and diamond Belle ???EUR?poque brooch, circa 1910, acquired by Dame Nellie Melba at the peak of her career. The brooch has an estimate of CHF 250,000-350,000 ($254,000-$356,000).
Christie's Geneva Magnificent Jewels auction will take place on November 12.