Rio Tinto launches its 2014 collection of exceptional rare pink and red diamonds in New York
5 September 2014 Rio Tinto’s iconic annual Argyle Pink Diamonds Tender of 54 extremely rare red and pink diamonds has been launched in New York today, home to the world’s largest market for exceptional fancy-coloured diamonds. Headlining the 2014 collection is a suite of four Fancy Red diamonds, including a spectacular 1.21 carat radiant cut …