Many diamonds actually show very pale colours, most often in shades of yellow, brown and grey. They are rejected as gemstones and used in industry instead, often as abrasives. However, on the rare ...

One company in particular being Le Vian Corp. Eddie LeVian: We found these beautiful, natural fancy color brown diamonds that were coming out of the Argyle Mine of Australia that were quite ...

Natural pink diamonds are among the world’s rarest and most prized gemstones but it is not very clear why these priceless hunks of carbon take on their distinctive color, though most researchers ...

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 ...

Hope Diamond at the Smithsonian Natural History Museum ...