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 to choose from a range of visibilities to suit their specific requirements. Using the laser technology within the Opsydia System, users can choose from Nano ID features or Loupe ID…

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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 proceeds of $27.8m (£20.3m), resulting in an average value of $115 (£84) per carat. Mountain Province Diamonds is a 49% participant with De Beers Group in the Gahcho Kué diamond…

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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 communications for the business. Established in 2020, HB Antwerp specialises in the procurement of high value rough diamonds and has set up “exclusive partnerships” with some of the world’s leading…

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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 (£) the previous year, attributed to the continuous impact of Covid-19. The group sold 1,712,797 carats in 2020, which was marginally less than in 2019, when 1,743,807 carats sold. In 2020,…

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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 diamond industry’s long-term health and stability as a priority, the company said it will keep fully flexible trading conditions for its long-term clients during the first trading session of 2021.…

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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 in Botswana. The diamond was reportedly recovered over the holiday period from the milling of ore sourced from the south western quadrant of the South Lobe M/PK(S) unit. The recovery…

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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 Institute of America’s (GIA) new laboratory grown diamond report. GIA’s report reveals whether the diamond was created by HPHT or CVD, and is the first report which notes whether the…

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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 of 25 years. The new licence will allow Lucara to continue mining for diamonds until 2046 and marks a “critical step” in the formal sanction of the Karowe underground expansion…

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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 three-year partnership, beginning 1 January 2021, will see the watch manufacturer become an official partner and the official timekeeper of the LTA’s summer events program. Rob Diver, Tag Heuer’s UK…

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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 the diamond arrives the firm will analyse, plan and eventually cut the stone ready for consumer purchasing. HB Antwerp is known for its diamond trade chain and uses technology to…

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