Lab-grown diamonds are also being used for money laundering. Late last year, Indian and Hong Kong customs revealed a joint operation in which they discovered “cheap synthetic diamonds were being ...

Sophie's ring features a two-carat central oval diamond flanked by two smaller, heart-shaped diamonds. Edward joked at their ...

Below, we’ve broken down some of the best places to purchase star-worthy engagement rings online — from Blue Nile ‘s ...

Two branches of Qatar's royal family began their fight over a diamond worth millions of dollars at London's High Court on Monday, with a company run by a cousin of Qatar's Emir trying to enforce his ...