A 555.55-carat black diamond that is truly from out of this world has been unveiled by auction house Sotheby’s Dubai.The rare gem, which Sotheby’s has dubbed “The Enigma,” is believed to have come from outer ...
A bevy of rare colored diamonds will be the stars of the upcoming Christie’s sale in New York, with a 5.38-carat, fancy-vivid-orangey-pink stone among the top items. The cut-cornered rectangular mixed-cut, VS2-clarity diamond is estimated ...
One of the world’s largest diamonds has been unearthed in Botswana, the country’s government has announced.The 1,098-carat stone, believed to be the third largest “gem-quality” diamond ever found, was presented to President Mokgweetsi Masisi on ...
A 15.81-carat diamond could fetch up to $38 million when it goes on sale in Hong Kong next week.The Sakura — named after the Japanese word for cherry blossom, due to its vibrant hue — ...
Petra Diamonds has found a 20.08 carat blue stone at its flagship mine in South Africa, offering some relief to a miner struggling with weak demand and a mountain of debt. The company said it ...
Improved production of large diamonds at the high-value Letšeng mine in Lesotho drove an increase in Gem Diamonds’ sales in 2017. Sales jumped 12% to $206.8 million for the year, the miner said Friday. While the ...