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Red diamonds to sparkle at Rio Tinto Argyle tender

Red diamonds to sparkle at Rio Tinto Argyle tender

Rare stones are just three of six to be certified by GIA since 1983.

101ct diamond breaks $26.7m world auction record

101ct diamond breaks $26.7m world auction record

D colour flawless Winston Legacy stone sold at Christie's Geneva.

Gemfields Q1 upbeat with Kagem production up 33%

Gemfields Q1 upbeat with Kagem production up 33%

Ian Harebottle says company will continue to address Zambian issues.

Large diamonds and fancy colours a hit at Basel

Large diamonds and fancy colours a hit at Basel

Latest figures from Rapaport forecast stable diamond demand in Q2.

Industry meets to discuss responsible stone supply

Industry meets to discuss responsible stone supply

Group says improvements in responsible sourcing are essential.

Rio Tinto opens underground Argyle mine

Rio Tinto opens underground Argyle mine

Opening of underground mine will extend life of Argyle diamonds

206ct emerald revealed to be Bayco's secret gem

206ct emerald revealed to be Bayco's secret gem

The Imperial Emerald wins its own press conference at BaselWorld.

Gemfields reports satisfactory Zambian auction

Gemfields reports satisfactory Zambian auction

Per carat prices down 7% at first sale at Ministry of Mines' request.

Petra recovers 25.5ct rare blue diamond

Petra recovers 25.5ct rare blue diamond

Top colour stone found at Cullinan mine in South Africa.

Princie pink Golconda diamond sells for £25.5m

Princie pink Golconda diamond sells for £25.5m

Intense pink 34.65ct stone purchased by anonymous phone bidder.

Internally flawless 28ct diamond sells for £4.5m

Internally flawless 28ct diamond sells for £4.5m

D colour stone sets new record at Sotheby's auction in Hong Kong.

Zambian Government declares gem sale restrictions

Zambian Government declares gem sale restrictions

Miners large and small could be affected; Gemfield's shares fall 16%.

Diamond market confidence improves in Q1

Diamond market confidence improves in Q1

Far East demand exceeds expectations; smaller stones hot property.

Sotheby's to sell "most valuable" 75ct diamond

Sotheby's to sell "most valuable" 75ct diamond

Pear-shaped diamond could fetch £7.9m at New York auction.

Polished diamond prices steady in February

Polished diamond prices steady in February

Rapaport says confidence in US and Far East is boosting demand.

GIA relaunches website and revises grading reports

GIA relaunches website and revises grading reports

Upgrade will offer improved security for students and clients online.



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EDITOR'S CHOICE »
Alfred Terry appoints three new sales agents
News Alfred Terry appoints three new sales agents

Team is restructured with new arrivals from Swarovski and Fossil.

Goldsmiths' Centre dazzles with new Rocks exhibit
News Goldsmiths' Centre dazzles with new Rocks exhibit

The influence of nature explored in show; family fun days planned.

Nicholas Wylde sets up shop in Clive Ranger store
News Nicholas Wylde sets up shop in Clive Ranger store

Fire-hit retailer opens temporary store in Bath location.

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