(IDEX Online) - An historic necklace that has been linked to Marie Antoinette sold for $4.8m at Sotheby's Geneva, smashing ...

Highlight of the ensemble was a necklace featuring a 102.38-carat diamond cut by Graff from the 476-carat rough stone known ...

CAR was barred from selling diamonds in 2013 during a civil war in which Seleka rebel forces attacked government troops and ...