GIA

Blue diamond sells for record-breaking £17.5m

The Cullinan Dream has sold at auction for $25.3m (£17.5m), making it the most expensive fancy intense blue diamond to…

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Polished diamond prices dip in May

The price of polished diamonds declined slightly in May as buyers waited for the JCK Las Vegas show, which took…

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World’s largest fancy intense blue diamond could fetch £19.8m

The world’s largest fancy intense blue diamond – the ‘Cullinan Dream’ – to go under the hammer could fetch up…

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Steven Stone Jewellers appoints new director

Steven Stone Jewellers has appointed Max Stone as director of the family-owned business. Stone, who represents the third generation of…

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Pink diamond sells for record-breaking £21.8m

The seller of the most expensive polished diamond ever sold at auction has broke another record with the sale of…

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Largest rough diamond discovered in 100 years could fetch £48m at auction

The largest rough diamond to be discovered in over a century could sell for more than $70m (£48m) at a…

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Polished diamond prices dip in April

Polished diamond trading slowed in April due to sluggish demand at the start of a seasonally-quiet period, according to the…

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Record-breaking pink diamond could fetch £27m at auction

The largest fancy vivid pink pear-shaped diamond to ever be offered at auction is expected to go under the hammer…

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Polished diamond prices remain stable in March

Prices of polished diamonds remained stable in March, according to the latest RapNet Diamond Index (RAPI) from the Rapaport Group.…

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GIA predicts more synthetic diamonds to be introduced to the industry

Research published by the Gemological Institute of America (GIA) has predicted a “significant” rise in the number of high-pressure, high-temperature…

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