Diamond’s allure as a gemstone and its use as a tool due to its hardness have encouraged research on technical applications for centuries. Isaac Newton studied diamond, measuring its refractive ...
"A diamond is forever," but perhaps not for the increasing number of consumers spurning the gemstone for lab-grown counterparts, gold and even other colored gemstones. The slogan was coined by ...
Laurence Graff, chairman of Graff Diamonds, won the precious stone - nicknamed the "peace diamond" - in bidding on Monday. Half of the proceeds, $3.8m, will be used to fund infrastructure projects ...