For Anthony Tsang and Ray Cheng, cofounders of the Hong Kong-based jewelry marketplace The Future Rocks, lab-grown diamonds are the gemstones of tomorrow. It was exactly what they wanted to enshrine ...

When Sandee Vargo lost one of her diamond earrings two years ago, she turned that sinking feeling into an opportunity to try something new. Her remaining one-third carat stud earring was a natural ...

Could the days of lengthy physical lab tests of reservoir rock core samples be numbered? Massachusetts-based Exa Corp. recently unveiled new cloud-based reservoir rock permeability software that it ...