Diamonds
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Rio donates rough to Smithsonian
Rio Tinto has donated “a significant sample” of Australian rough diamonds to the Smithsonian Institution in Washington DC, the world’s…
Petra sells blue for US$27.6m
Petra Diamonds has sold the 122.52 carat blue diamond recovered from its Cullinan mine in June for US$27.6 million.
Rio Tinto showcases 55 reds and pinks
Rio Tinto has unveiled the 55 pink and red diamonds that make up its 30th annual Argyle Pink Diamonds Tender.
De Beers increases supply to non-sight holders
De Beers has updated its sales model to enable more businesses to purchase its rough diamonds through Global Sightholder Sales.
Company creates the world’s biggest ‘fake’
Pure Grown Diamonds, the world’s largest distributor of “gem-quality grown diamonds”, has created a three carat, round brilliant-cut K colour,…
Sydney diamond wholesalers face tough times
Daniel Storch at the Queensland launch of Forevermark diamonds earlier this year. Two of Australia’s leading diamond wholesalers faced tough…
Forevermark sets sights on UK
De Beers’ diamond brand Forevermark is planning to enter the UK and Ireland markets – its first foray into western…
Petra recovers 122.52ct blue diamond
Just four months after selling a 29.6 carat blue diamond from its Cullinan mine in South Africa for more than…
Rio Tinto showcases ‘Oculus Rift’
Rio Tinto Diamonds brought "the mine to the marketplace" with virtual technology at the JCK Luxury Show in Las Vegas…
The Blue sells for record US$23.8m
US-based jewellery Harry Winston paid a record US$23.8m for The Blue, the largest vivid blue diamond in the world, at…