Australische mijnbouwer Rio Tinto vindt zeer zeldzame roze diamant van 12,76 karaat

A miner holds a pink diamond known as the Argyle Pink Jubilee in photo taken February 14 and released by Rio Tinto, in East Kimberley, Western Australia February 22, 2012. Mining group Rio Tinto has unearthed an extremely rare pink diamond, Australia's biggest pink rough diamond weighing 12.76 carats at its Argyle mine. REUTERS/Rio Tinto/handout (AUSTRALIA - Tags: ENVIRONMENT BUSINESS COMMODITIES) NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS REUTERS