The GIA Colored Diamond Grading Report includes a full quality assessment of a colored diamond including the color grade and color origin (natural or treated), carat weight, and clarity along with a ...

Full quality assessment, color grade and clarity plot. Identifies natural vs. treated color. For loose, natural, colored diamonds 0.15 carats or more. Full quality assessment with a plotted clarity ...

On display in a lofty Museum gallery is a small, glittering triangle of diamonds. It is the Aurora Pyramid of Hope, a collection of 296 naturally coloured fancy diamonds. They are extremely rare. For ...

The Okavango Blue Diamond, a dazzling 20.46-carat stone, is more than just a beautiful jewel-it's practically a miracle of ...

Argyle is operating in Australia since 1983 and is the world’s largest deposit of natural color diamonds. The mine is scheduled for shutdown at the turn of 2020 in view of depletion, according ...