Colored Diamonds, Both Mined and Lab-Grown, on Display in HK

Hong Kong—Two colored diamonds said to be record holders are currently being showcased at the Hong Kong Jewellery & Gem Fair.

At the September edition of the jewelry trade show, Alrosa is presenting an 11.06-carat fancy deep purple-pink cushion-cut diamond that it said is the largest diamond of its color ever graded by the Gemological Institute of America.

The purple-pink stone is one of 250 polished diamonds included in “True Colour,” Alrosa’s first auction of natural color polished diamonds. The sale is scheduled to
Source: National Jeweler: Colored Diamonds, Both Mined and Lab-Grown, on Display in HK