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Russian company produces 5ct synthetic diamond

Russian company produces 5ct synthetic diamond

New Diamond Technology claims to have produced largest man-made gem.

1

Updated DiamondView device gets Baselworld debut

Updated DiamondView device gets Baselworld debut

De Beers' IIDGR to reveal new synthetic testing machine at GemFest.

Declining profits in the spotlight at WFDB meeting

Declining profits in the spotlight at WFDB meeting

President Ernie Blom led talks at meeting and Asia-Pacific Summit.

GIA and De Beers to discuss synthetics at GemFest

GIA and De Beers to discuss synthetics at GemFest

Synthetic diamonds and improving tech to be put under spotlight.

Petra revenue up 16% to £139m in H1 FY 2015

Petra revenue up 16% to £139m in H1 FY 2015

Results for six months ended December 2014 show net profit up 37%.

Sotheby’s to auction 100ct emerald cut diamond

Sotheby’s to auction 100ct emerald cut diamond

Gem described as ‘ultimate’ internally flawless emerald cut.

Coloured diamonds prices ‘stable’ says FCRF

Coloured diamonds prices ‘stable’ says FCRF

Fancy Color Diamond Index shows prices remained consistent in Q4.

Petra revenue rises 16% in six-month report

Petra revenue rises 16% in six-month report

Revenue soars to £142m but production falls 2% in H1 FY2015.

Record-breaking 121ct csarite to shine in Tucson

Record-breaking 121ct csarite to shine in Tucson

Largest faceted csarite to be presented by The Courtney Collection.

Gem-A prepares for two-week Tucson showcase

Gem-A prepares for two-week Tucson showcase

Gem-A to present its educational courses to worldwide audience.

GIA reveal packed 2015 GemFair Tucson itinerary

GIA reveal packed 2015 GemFair Tucson itinerary

Free seminars, museum exhibit and diamond grading classes on offer.

Ernie Blom addresses the World Diamond Conference

Ernie Blom addresses the World Diamond Conference

The WFDB president discusses diamond marketing and the Indian trade.

Rio Tinto marks Participation Agreement milestone

Rio Tinto marks Participation Agreement milestone

Argyle Diamond Mine has worked with indigenous people for 10 years.

Price per carat rises 11% in Gemfields auction

Price per carat rises 11% in Gemfields auction

Sales at latest auction of rough emerald hit £22m at £42 per carat.

Focus on coloured diamonds for new research body

Focus on coloured diamonds for new research body

The Fancy Color Research Foundation launches with Index pricing tool.

DDI to assist Kimberley Process with Signet grant

DDI to assist Kimberley Process with Signet grant

DDI to coordinate technical assistance function of Kimberley Process.



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EDITOR'S CHOICE »
COLLECTION: Uno de 50 adds Gold line at Baselworld
NEW PRODUCTS COLLECTION: Uno de 50 adds Gold line at Baselworld

New designs added as brand prepares for debut London flagship opening.

Georg Jensen plots UK retail overhaul at Basel
News Georg Jensen plots UK retail overhaul at Basel

Historic Danish brand to move UK flagship and add new London stores.

H&T helps local families with Easter egg drive
News H&T helps local families with Easter egg drive

Nationwide campaign aims to beat 2014 benchmark of 7,000 eggs

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