Alrosa will test a pioneering technology that will increase productivity and speed up the extraction of diamonds, a product it intends to sell to the global industry should it prove successful. The ...

Sales and earnings at Lucara Diamond Corp. rose in the second quarter as the miner sold a 1,094-carat rough into its supply deal with HB Antwerp for an initial value of $12 million. Revenue from the ...

Petra Diamonds’ sales fell 33% for the full fiscal year as the miner offered fewer goods and prices for rough fell in the weak market.

Columbia Gem House has unveiled a new collection of untreated, traceable rubies and sapphires from Winza in central Tanzania.

When this reporter started writing this story, tariffs on imports on Indian goods into the US were 10% and were going to rise to 25% on August 7. By the time the article was done, US President Donald ...

Brilliant Earth has raised its revenue guidance for the full year after its second-quarter sales exceeded expectations.

The US will increase tariffs on Indian goods to 50% starting later this month, President Donald Trump said Wednesday.

Jewelers of America (JA) has unveiled the David Yurman Gem Awards Grant, a new program that will support an emerging jewelry designer.

Michael Hill reported flat annual sales for the fiscal year, as the retailer battled difficult trading conditions across its global markets.

Diamond prices declined for most of July amid uncertainty over tariffs. Retailers postponed holiday purchases, creating pressure on prices.

Burgundy Diamonds believes it will continue to produce rough from a portion of its Ekati mine for another 15 years.

Jewelers of America (JA) has announced the winners of the 35th annual CASE Awards, recognizing exceptional jewelry designs from its retail and supplier members across the US. This year’s competition ...