24 Nov 2020
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News by " blue diamonds"
Posted on: 19 Nov 2020
Rio Tinto’s iconic annual Argyle Pink Diamonds Tender is being showcased in Singapore to connoisseurs and collectors from across Asia...
Posted on: 29 Oct 2020
Q1 production down 10% to 974,346 carats (Q1 FY 2020: 1,082,764 carats), mainly due to the Williamson mine remaining on care and maintenance...
Posted on: 24 Sep 2020
Rio Tinto’s Argyle mine in the remote East Kimberley region of Western Australia produces virtually the entire world’s supply of rare pink diamonds and will cease production at the end of 2020...
Posted on: 18 Sep 2020
The diamonds are also significant in terms of their size, being 25.75, 21.25, 17.57, 11.42 and 9.61 carats, and are assessed to be individual stones and not originally part of one larger diamond...
Posted on: 03 Sep 2020
Rio Tinto has provided a virtual preview of rare Argyle pink, red, violet and blue diamonds from its iconic diamond mine, in one of the very last offerings to an exclusive group of collectors, diamond...
Posted on: 28 Jan 2020
Petra Diamonds’ first-half revenue fell 6%, dented by lower prices as the diamond industry grappled with soft demand from China and Hong Kong, but the African miner said it would meet or exceed its an...
Posted on: 17 Dec 2019
Embraced by an Ever-expanding Globalized Audience, & Propelled by the Digital Revolution...
Posted on: 07 Nov 2019
The ‘Rare Treasures of the Earth’ exhibition, due to take place at Christie’s London HQ from November 8-12, will include fancy blue, pink and red diamonds...
Posted on: 24 Sep 2019
Petra Diamonds Ltd. has found a 20.08 carat blue stone at its flagship mine in South Africa, offering some relief to a miner struggling with weak demand and a mountain of debt...
Posted on: 06 Aug 2019
Pink diamonds continued to rise, while prices of Blues and Yellows declined...
Posted on: 15 May 2019
Petra Diamonds sold a 425-carat diamond, recovered at its flagship Cullinan mine in South Africa in March, to Belgium-based Stargems Group for $15 million in partnership with Choron...
Posted on: 02 May 2019
The overall prices decreased by 0.2% in the first quarter of 2019, influenced by a decrease in the Yellow category. ...
Posted on: 19 Apr 2019
The array of gems and antique, vintage and contemporary jewels represented the quality, depth and diversity of the treasures to be offered at GemGenève...
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Total records: 76
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