Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...
The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the ...
Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...
After Princess Diana 's tragic death in 1997, it was only natural for her sons, Prince William and Prince Harry, to choose a ...