寶啾寶石坊 今天要和大家 分享 佳 士得 將拍賣163克拉DFL 鑽石 的報導。 Christie's to Auction 163ct. D-Flawless Diamond Sep 28, 2017 3:46 AM By Rapaport News RAPAPORT... A giant diamond originating from the largest rough in Angolan history will go under the hammer at Christie's in Geneva in November. The emerald-cut, 163.41-carat stone will be the largest D-color , flawless diamond to appear at auction, Christie's said in a statement Thursday. De Grisogono, a Swiss jeweler, cut and polished the stone from the 404.20-carat "4 de Fevereiro," or February 4, alluvial rough diamond that Lucapa Diamond Company recovered from its Lulo mine in Angola in February 2016. Lucapa sold the rough for $16 million later that month. De Grisogono, which bought the rights to the rough stone, said teams of specialists analyzed it in Antwerp and cut it in New York. An 80-year-old master cleaver made the first cut on June 29 last year. Some 11 months later, the company was ready to send the polished stone ...
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