(IDEX Online) - Rio Tinto has reported a 27 per cent increase in first quarter production at the Diavik mine, in Canada's ...

(IDEX Online) - The average spend on an engagement ring last year was $5,493, according to a Plumb Club study of 2,000 ...

(IDEX Online) - A collection of 21 pieces by the celebrated jeweler JAR (Joel Arthur Rosenthal) is expected to sell for at ...