Tag: colored diamonds
December 18, 2018
5 Top Diamond News Stories of 2018
Which diamond news stories made headlines in 2018? From policy changes to synthetic stones to mine openings and closures, the...
October 10, 2018
ALROSA Unveils 28-carat Rare Yellow Diamond
The 28.59-carat rough stone has a greenish-yellow hue and has been classified as a rare fancy intense yellow.
January 1, 2018
Top Gem and Diamond Stocks of 2017
What were the top-performing gem and diamond stocks last year? We've put together a brief list of 2017's five biggest... October 20, 2017
ALROSA Mined a Unique 34.17-carat Yellow Diamond
ALROSA’s affiliate Almazy Anabara has extracted a large 34.17-carat yellow diamond. It is the largest fancy-colored rough diamond extracted by...
April 12, 2017
Kimberlite Pipes: What They Are and How They're Formed
Everyone knows what diamonds are, but do they know where they come from? Here's a quick peek at kimberlite pipes.
March 28, 2017
Pink Star Diamond Expected to Sell for Record Price at Auction
The 59.6-carat pink diamond is expected to sell for over $60 million next month.
February 13, 2017