Manufacturers

Opsydia launches customisable ID features for diamond trade

Opsydia, a diamond security specialist, has unveiled new classifications for its sub-surface identifiers, allowing diamond manufacturers, brands and grading houses…

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Mountain Province diamond sale totals £20.3m

Mountain Province Diamonds has announced that its latest diamond sale, which closed 22 January 2021, sold 241,827 carats for total…

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HB Antwerp hires Eco-Age for sustainability strategy

HB Antwerp has appointed Eco-Age, sustainability and communications agency, as its retained agency for 2021 to manage strategic partnerships and…

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Petra Diamonds revenue slides 8%

Petra Diamonds saw revenue fall by 8% to $178.1m (£130m) in the first half of 2020, down from $193.9m (£)…

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Alrosa to maintain zero buyout obligations

Alrosa has announced it will maintain its zero buyout obligation on goods allocation for the seventh consequent month. Seeing the…

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Lucara recovers 341 carat diamond from Botswana mine

Lucara has announced the recovery of an unbroken 341 carat top white gem quality diamond from its Karowe Diamond Mine…

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Green Rocks Created Diamonds becomes first lab grown grower

Green Rocks Created Diamonds has announced it is the first laboratory grown grower in the world, according to the Gemmological…

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Lucara diamond mine renewal approved

Lucara has announced that the application for the renewal of its Karowe mining licence has been approved for a period…

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Tag Heuer announces new LTA partnership

Tag Heuer has announced its new partnership with the LTA, the national governing body for tennis in the UK. The…

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HB Antwerp to receive 998 carat diamond

HB Antwerp is set to receive a 998 carat diamond that has been discovered in the Botswana Karowe mine. When…

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