Chinese scientists have created a ‘super diamond’ 40% harder and far more durable than natural ones. Experts say the creation could lead to breakthroughs across several key industries that ...

The auction house is offering a dazzling selection of colored diamonds ... the high waste of raw materials it causes. As such, this particular piece is considered extremely rare.

Previously, the hardest diamonds were found only in impact craters, making them very rare and small. The first ultra-hard diamond was found in the Canyon Diablo meteorite in Arizona in 1967.

It was sold in Hong Kong for $71.2 million. Dubbed the ‘Spirit of the Rose’, the rare pink diamond is derived from the biggest raw stone ever found of that colour in Russia. Pink diamonds are ...

‘The sea has always been a huge influence on my designs, as has the desire to be as sustainable as possible, so when I discovered these raw diamonds, it was as if everything just came together,’ the ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...